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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Saito; Susumu
Address:
Tokyo, JP
No. of patents:
25
Patents:












Patent Number Title Of Patent Date Issued
8178257 Polymer electrolyte membrane and membrane/electrode assembly for polymer electrolyte fuel cell May 15, 2012
A membrane/electrode assembly for a polymer electrolyte fuel cell capable of exhibiting high power generation performance constantly for a long period of time in a high temperature and low humidity environment, and a polymer electrolyte membrane whereby such a membrane/electrode assembly
7965487 Neutralization apparatus having minute electrode ion generation element June 21, 2011
A neutralization apparatus comprising an ion generation element employing a novel, high efficiency discharge system capable of generating high concentration ions with a low ozone concentration. In the neutralization apparatus, the ion generation element is a minute electrode ion gene
7790817 Process for producing fluoropolymer September 7, 2010
Provided is a process for producing a fluoropolymer containing repeating units based on a fluoromonomer represented by the following formula (m) in an amount of from 5 to 50 mol % based on the entire repeating units in the polymer by polymerization reaction of tetrafluoroethylene and the
7706120 Ion generating element, ion generator and neutralizer April 27, 2010
An ion generating element capable of cost reduction and space saving while exhibiting a high generation efficiency of positive ions and negative ions and stabilized generation capacity with less variation, and an ion generator and a neutralizer employing it. The ion generating element
7612981 Ion generator and neutralizer November 3, 2009
The present invention is relating to an ion generator and an ionizer, in which the ion generator can obtain stable ion generation even if the electrode and the power supply slightly change, satisfies voltage and frequency conditions for realizing an ozone concentration less than 50 p
6817929 Lens periphery edge processing apparatus November 16, 2004
In a lens periphery edge processing apparatus comprising lens rotating shafts 16, 17 for putting and holding an objective lens therebetween, a carriage 15 rotatable around a pivot, and a grindstone rotating shaft 9 provided with a grindstone 5 for grinding the objective lens L, the lens
6497614 Lens periphery edge processing apparatus December 24, 2002
In a lens periphery edge processing apparatus comprising lens rotating shafts 16, 17 for putting and holding an objective lens therebetween, a carriage 15 rotatable around a pivot, and a grindstone rotating shaft 9 provided with a grindstone 5 for grinding the objective lens L, the lens
6477189 Laser oscillation frequency stabilizer November 5, 2002
A laser oscillation frequency stabilizer including a laser light source portion having a laser light source whose oscillation frequency can be controlled and configured to emit a laser beam. The frequency stabilizer includes a polarized beam splitter configured to split a laser beam from
6451473 Non-aqueous electrolyte secondary battery and method of manufacturing the same September 17, 2002
In a non-aqueous electrolyte secondary battery in which a battery element which is constructed by forming an anode active material layer and a cathode active material layer on an anode collecting body and a cathode collecting body, respectively, and laminating and winding them together
6432574 Electrode tab for a nonaqueous electrolyte secondary battery and method of forming the same August 13, 2002
A nonaqueous electrolyte secondary battery having a cylindrically shaped battery element includes positive and negative electrodes and a separator sandwiched between the positive and negative electrodes. Each of the positive and negative electrodes has an active material free region, on
6333589 Laminated piezoelectric transformer and method for manufacturing the same December 25, 2001
A laminated piezoelectric transformer has one through-hole formed in the laminated piezoelectric transformer at a center position which becomes a node of vibration of the laminated piezoelectric transformer, and a support rod member is inserted in the through-hole and bonded to the t
6140747 Piezoelectric transformer element and method of manufacturing the same October 31, 2000
A piezoelectric transformer element includes a piezoelectric plate made of a ceramic material, and input and output electrodes formed on the piezoelectric plate, and outputs a voltage from the output electrode upon application of a voltage to the input electrode. A reinforcing layer is
6080990 Position measuring apparatus June 27, 2000
A position measuring apparatus includes a light source 1, an illumination optical system 100, a light-reception optical system 400 and a light-receiving unit 500. Illuminating beam emitted from the light source 1 is diffracted by a two-dimensional pattern on an object 10, and then en
6078127 Stacked piezoelectric transformer and method of manufacturing the same June 20, 2000
A stacked piezoelectric transformer is formed by stacking piezoelectric ceramic sheets each formed with internal electrodes at their predetermined regions, and has portions formed with the internal electrodes as input portions, and a portion not formed with the internal electrodes as an
6037706 Piezoelectric transformer having a high energy-conversion efficiency and high reliability March 14, 2000
A piezoelectric transformer is described that features high energy-conversion efficiency and high reliability. Four driver piezoelectric ceramic plates are provided on the upper and lower surfaces at both ends of a generator piezoelectric ceramic plate having a rectangular shape, the
5600442 Position detecting apparatus based on before and after mode-hop signals February 4, 1997
A position detecting apparatus comprises a light emitter which activates a laser source to emit a light beam so that mode hopping occurs, an interference optical system which directs the light beam from the laser source to a measuring light path on which an object to be measured is l
5535003 Wavelength stabilizing light source apparatus by maintaining a constant phase difference July 9, 1996
A wavelength stabilizing light source apparatus comprising a light source, a beam splitter, a scanning mirror, a reflector, a first and a second light receiver, a phase detector and a wavelength stabilizer. The first light receiver receives a first interference signal formed from the
5508833 Display apparatus sealed with a solvent-soluble fluorocarbon or fluorine-containing resin having April 16, 1996
A display apparatus has two plates and an intermediate member disposed between the two plates. The two plates are bonded by way of the intermediate member. A liquid is sealed in a gap or space defined by the plates and the intermediate member. The two plates are bonded by means of a
5455696 Display apparatus including a liquid and two plates bonded together by a fluorocarbon resin October 3, 1995
A display apparatus has two plates and an intermediate member disposed between the two plates. The two plates are bonded by way of the intermediate member. A liquid is sealed in a gap or space defined by the plates and the intermediate member. The two plates are bonded by means of a
5453833 Wavelength stabilizing light source apparatus by maintaining a constant phase difference September 26, 1995
A wavelength stabilizing light source apparatus comprising a light source, a beam splitter, a scanning mirror, a reflector, a first and a second light receiver, a phase detector and a wavelength stabilizer. The first light receiver receives a first interference signal formed from the
5388115 Absolute measuring apparatus using laser and scanning mirrors February 7, 1995
An absolute length measuring apparatus comprising light sources, a beam splitter, an object of measurement, a scanning mirror, a light receiver, sampling parts and a distance measuring part. The light sources emit alternately a plurality of coherent light beams having different wavel
5317810 Clinometer June 7, 1994
A clinometer provided with a level vial filled with a transparent liquid and a bubble, and a projector for irradiating the level vial. The clinometer includes center calculating means for calculating the center of a bubble from light receiving signals of first and second line sensors and
5031446 Water leakage position estimating system July 16, 1991
A system for estimating water leakage position in a water supply system consisting of a plurality of water feed/distribution devices. The system includes a memory unit for storing given constants of the plurality of devices at a monitoring position, a monitoring unit for monitoring v
4841137 Beam position control device June 20, 1989
A beam deflector device in which two light beams from two light sources are simultaneously applied through movable reflectors to a beam deflector scanning a drum. The beams are also applied, through a beam splitter to two photodetectors used to control the position of the respective
4791078 Ceramic composition with improved electrical and mechanical properties December 13, 1988
A ceramic composition comprising a solid solution of the ternary system consisting essentially of lead magnesium-niobate (Pb(Mg.sub.1/3 Nb hd 2/3)O.sub.3), lead nickel-niobate (Pb(Ni.sub.1/3 Nb.sub.2/3)O.sub.3) and lead titanate (PbTiO.sub.3) as a major constituent, and an additional










 
 
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