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Masashi Tanaka Patents
Inventor:
Tanaka; Masashi
Address:
Kanagawa, JP
No. of patents:
88
Patents:


1 2


Patent Number Title Of Patent Date Issued
D559258 User interface for computer display January 8, 2008
7372544 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti May 13, 2008
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the
7372543 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti May 13, 2008
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the
7358016 Electrophotographic photoreceptor and electrophoto-graphic apparatus equipped with the same April 15, 2008
A top surface layer of an electrophotographic photosensitive element (e.g., a charge-transporting layer) is rendered to contain a cyclic polysilane represented by the following formula (1). ##STR00001## In the formula, R.sup.1 and R.sup.2 are the same or different from each other and
7289411 Optical disc apparatus October 30, 2007
The present invention provides an optical disc apparatus capable of rotating an optical disc with high speed while enabling reduced current consumption. The optical disc apparatus comprises a spindle motor for rotating the optical disc and a thread motor for driving an optical pick-u
7233941 Information retrieval server and system including the server June 19, 2007
To enable easily obtaining information retrieval result once retrieved by user without performing retrieval again, an information retrieval/information retrieval result providing system includes a network, a user terminal connected to the network, an information retrieval server, inf
7211393 Method to protect DNA ends May 1, 2007
A method of protecting the 3' end of a DNA molecule from nuclease damage is disclosed. In one embodiment, the method comprises the step of exposing the DNA molecule to a preparation of DdrA protein.
7088425 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti August 8, 2006
An exposure apparatus includes a plurality of projection optical systems and a substrate stage. Each of the plurality of projection optical systems forms an exposure field on the substrate. The substrate stage holds the substrate and moves in at least a scanning direction extending i
7023527 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti April 4, 2006
A scanning projection exposure apparatus transfers a pattern of a mask onto a photosensitive substrate while moving the photosensitive substrate along a scanning direction. The scanning projection exposure apparatus can include an illumination optical system optically connected to a ligh
6859457 Substitution call control system in ATM communication network February 22, 2005
A substitution call control system includes an ATM (Asynchronous Transfer Mode) subscriber network of an ATM communication network. The ATM subscriber network includes a plurality of network terminators respectively connected with a plurality of subscriber terminals, and an ATM subsc
6795169 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti September 21, 2004
An exposure apparatus having a plurality of projection optical systems where each of the projection optical systems projects a predetermined pattern onto a substrate and forms an exposure field on the substrate. The exposure apparatus also includes a substrate stage which holds the s
6789438 Engine starting apparatus September 14, 2004
An engine starting apparatus includes a starter motor rotating when the engine is started, a wedge roller speed reduction mechanism adapted to output a rotation of the starter motor from an output shaft at a reduced speed and to cut off power transmission between the starter motor and th
6657958 Bandwidth control system and method December 2, 2003
A bandwidth control system in a communication device includes a transmission bandwidth controller for making a decision as to whether it is possible to allocate a requested transmission bandwidth for requested data transmission through the link by referring to a bandwidth management
6623675 Manufacturing method of a cushion member September 23, 2003
A manufacturing method of a cushion member which has a two-layer structure constituted by an obverse layer portion and a reverse layer portion and has no dispersion of thickness between the obverse layer portion and the reverse layer portion. Side cavities, a first cavity and a second ca
6597657 Unit and method for duplex call control for SVC connection July 22, 2003
In a duplex call control unit for SVC connection, call control parameters with respect to SVC connection information with regard to SVC connection which has already been established and call control parameters with respect to the statuses of call control protocols for SVC connection whic
6567140 Liquid crystal display device provided with reflection sheet and method of fabricating reflectio May 20, 2003
The production of a defective liquid crystal display device is restrained and a yield of the liquid crystal display device is improved by detecting previously a flying of an adhesive on a reflection sheet of the liquid crystal display device. The liquid crystal display device comprises g
6556278 Exposure/imaging apparatus and method in which imaging characteristics of a projection optical s April 29, 2003
An exposure/imaging apparatus and method effects projection exposure while moving a first object and a second object in a predetermined moving direction, effecting projection exposure of an image of the first object onto the second object. An adjusting member is used to adjust imaging
6527940 Production method of acid water and alkaline water March 4, 2003
Electrolysis is carried out while supplying an aqueous sodium chloride solution having a weak acidic property to the anode chamber of a water electrolytic cell. The electrolytic cell is partitioned with a cation-exchange membrane into an anode chamber and a cathode chamber. Furthermo
6509954 Aperture stop having central aperture region defined by a circular ARC and peripheral region wit January 21, 2003
An aperture stop that can be used in an exposure apparatus and method includes a central aperture region defined by a circular arc and a peripheral region having a decreased width.
6480262 Illumination optical apparatus for illuminating a mask, method of manufacturing and using same, November 12, 2002
An illumination optical apparatus and method forms a plurality of illumination regions on a first object, and positional relationships between the plurality of illumination regions can be adjusted. An exposure apparatus that includes the illumination optical apparatus can, while movi
6452008 Pyridone derivatives and process for preparing the same September 17, 2002
A process for preparing a pyridone derivative (4), which comprises reacting the compound (1) with a hypochlorite or a hypobromite or with lead tetraacetate to give the compound (2), and reacting the compound (2) with the compound (3). Said process is preferably especially from the st
6397808 Engine starter having traction-drive type reduction gear and torque transmitting device for link June 4, 2002
An engine starter for preventing undesirable noises is disclosed, which is applicable to a vehicle employing an idle stop system. The starter comprises a starter motor; a traction-drive type reduction gear connected to the starter motor and positioned between the starter motor and a driv
6328861 Electrolytic apparatus using a hydrogen storage cathode December 11, 2001
An electrolytic apparatus which comprises effecting electrolysis of an electrolytic solution in an electrolytic chamber separated from a reaction chamber by a hydrogen-storing metal member with one surface of the hydrogen-storing metal member as a cathode opposing an anode so that hy
6313601 Speed control of a motor November 6, 2001
A three-phase motor having three Hall-effect devices for production of as many rotor position signals for use in excitation control of its windings, the signals being indicative of the angular position of the motor rotor with respect to the stator and having phase differences of 120 degr
6312571 Activated cathode and process for preparation thereof November 6, 2001
An activated cathode comprising an electrically conductive substrate, an interlayer comprising a nickel oxide formed on the surface of the electrically conductive substrate, and a catalyst layer containing at least one lanthanum component selected from oxides and hydroxides of lantha
6300500 Preparation of pyridone derivatives using phthalimido containing starting material October 9, 2001
A process for preparing a pyridone derivative (4), which comprises reacting the compound (1) with a hypochlorite or a hypobromite or with lead tetraacetate to give the compound (2), and reacting the compound (2) with the compound (3). Said process is preferably especially from the st
6238530 Cathode for electrolysis and electrolytic cell using the same May 29, 2001
A cathode for electrolysis comprising a hydrogen-occluding material for use in an electrolytic cell partitioned by the cathode into two chambers including a reaction chamber and an electrolysis chamber. The cell is arranged so that a reactant is reduced or hydrogenated in the reaction
6235186 Apparatus for producing electrolytic water May 22, 2001
An apparatus for producing electrolytic water in which the yielded electrolytic water does not suffer quality deterioration caused by chemical species, e.g., hydrogen ions, moving to the counter-electrode chamber. A diaphragm 4 of a two-chamber type electrolytic cell comprises two or
6224741 Electrolyte process using a hydrogen storing metal member May 1, 2001
An electrolytic process which can operate in a hydrogen reaction chamber at a hydrogen reaction rate corresponding to the increase in the rate of production of hydrogen accompanying the increase in the electrolysis rate and maintain the current efficiency at a very high value with respec
6165333 Cathode assembly and method of reactivation December 26, 2000
A cathode assembly comprising a cathode, an ion-exchange membrane, and an electroconductive porous member permeable to gas and liquid sandwiched between the cathode and the membrane. The porous member may have, deposited on a part thereof, a catalyst active in hydrogen generation. The
6143163 Method of water electrolysis November 7, 2000
A method of water electrolysis for producing acidic water and alkaline water is disclosed, which is effective in preventing the dissolution of electrode material in the acidic water, etc. attributable to a reverse current flowing in a power supply cutoff state and also in preventing
6126796 Electrolytic cell and method for the production of acid water October 3, 2000
An electrolytic cell for the production of acid water which performs simple operation to produce acid water without complicated control over the concentration of hydrochloric acid to be added or precipitation of alkaline earth metal salts, which are disadvantages of the prior art ele
6117286 Electrolytic cell employing gas diffusion electrode September 12, 2000
A zero-gap type electrolytic cell 11 characterized as having a hydrophilic liquid-permeable material 16 interposed between an ion-exchange membrane 12 and a gas diffusion cathode 17. The reaction product passes through the liquid-permeable material and disperses toward edges of the l
6113757 Electrolytic cell for alkali hydroxide production September 5, 2000
An electrolytic cell for producing an alkali hydroxide using a gas diffusion cathode. A moistened oxygen-containing gas is uniformly supplied to the surface of the gas diffusion cathode by means of a gas distributing mechanism, such as at least one gas diffuser pipe having a plurality of
6099914 Electrolytic process and apparatus August 8, 2000
An electrolytic process and apparatus which can operate in a hydrogen reaction chamber at a hydrogen reaction rate corresponding to the increase in the rate of production of hydrogen accompanying the increase in the electrolysis rate and maintain the current efficiency at a very high val
6044052 Method and apparatus for high speed data recovery from CD-ROMs or like disks of varying qualitie March 28, 2000
CD-ROMS of more or less poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload tracking and focusing servos and hence to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore chec
6034947 Cross connection system for time-division multiplexed signal March 7, 2000
Provided is a cross connection system for time-division multiplexed signals, upon detection of deterioration in quality, performs line setting to easily switch to a line having another directional orientation. The cross connection system receives an SDH interface signal, separates a
5980703 Electrolytic cell for producing acidic water and alkaline water November 9, 1999
An electrolytic cell for producing acidic water and alkaline water is disclosed. High-purity acidic water and high-purity alkaline water can be produced in a well balanced proportion from ultrapure water which is supplied in the minimum amount necessary for producing the desired acidic
5965009 Method of producing acid water and electrolytic cell therefor October 12, 1999
A method of electrolytically producing acid water using an electrolytic cell partitioned by a cation-exchange membrane into an anode chamber and a cathode chamber. Chloride ion which generates hypochlorous acid by anodic oxidation is supplied to the cathode chamber without directly suppl
5963520 Method and apparatus for high speed data recovery from CD-ROMS or like disks or varying qualitie October 5, 1999
CD-ROMS of more or less poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload tracking and focusing servos and hence to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore chec
5938901 Liquid permeation-type gas-diffusion electrode August 17, 1999
A gas-diffusion electrode (cathode) in contact with an ion-exchange membrane partitioning an electrolytic cell for producing caustic soda, etc., by electrolysis into an anode chamber and a cathode chamber (gas chamber). The gas-diffusion electrode is divided into plural electrode mem
5900127 Electrode for electrolysis and electrolytic cell using the electrode May 4, 1999
An electrode for electrolysis comprising an electrode base material and an electrode substance having an electrically conductive diamond structure covering the surface of the electrode base material. The electrode substance having an electrically conductive diamond structure may be a
5879521 Gas-diffusion cathode and salt water electrolytic cell using the gas-diffusion cathode March 9, 1999
A gas-diffusion cathode disposed in contact with an ion-exchange membrane partitioning an electrolytic cell into an anode chamber and a cathode chamber, wherein at least one guide piece is disposed in the gas-diffusion cathode and a salt water electrolytic cell using the above-described
5859707 Position detection apparatus and aligner comprising same January 12, 1999
Position-detection apparatus (alignment sensors) are disclosed for determining the position of an object (e.g., wafer, bearing a position-detection mark) as required in microlithography processes for manufacturing semiconductor devices and displays. The apparatus comprises an irradia
5844872 Method and apparatus for high speed data recovery from CD-ROMS or like disks of varying qualitie December 1, 1998
CD-ROMS of poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload b tracking and focusing servos and to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its qua
5827412 Liquid permeation-type gas-diffusion cathode October 27, 1998
A liquid-permeable gas-diffusion cathode adapted for caustic soda electrolysis in contact with an ion-exchange membrane partitioning an electrolytic cell into an anode chamber and a cathode gas chamber. Plural horizontal concave grooves and/or convex portions are provided in an inter
5818945 Subband echo cancellation method using projection algorithm October 6, 1998
A received signal is output to an echo path and, at the same time, it is divided into a plurality of subbands to generate subband received signals, which are applied to estimated echo paths in the respective subbands to produce echo replicas. The echo having propagated over the echo path
5805347 Variable-magnification telecentric optical system September 8, 1998
Lens systems are disclosed each of which providing a variable magnification telecentric optical system in which lateral magnification can be varied while maintaining constant image position and telecentricity. The lens system comprises, from the object side, first, second, and third lens
5729331 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projecti March 17, 1998
There is disclosed an exposure apparatus for, while moving a first object and a second object in a certain moving direction, effecting projection exposure of an image of the first object onto the second object.
5684595 Alignment apparatus and exposure apparatus equipped therewith November 4, 1997
An alignment apparatus for aligning a first object (reticle) with a second object (wafer) when irradiating a projection light on the first object to project a pattern of the first object onto the second object through a projection optical system. The apparatus includes an illumination op
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