Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ichimura; Masanori
Address:
Minamiashigara, JP
No. of patents:
19
Patents:












Patent Number Title Of Patent Date Issued
7150906 Display panel and method of manufacturing the same December 19, 2006
A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of pinholes per unit area of the background portion is no greater than 1.times.10.sup.-2%. A method of manufacturing the disp
7018752 Display panel and method of manufacturing the same March 28, 2006
A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of pinholes per unit area of the background portion is no greater than 1.times.10.sup.-2%. A method of manufacturing the disp
6921617 Toner for developing an electrostatic latent image, developer, developer unit, and method for fo July 26, 2005
The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 .mu.C/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin
6866978 Toner for developing an electrostatic latent image, developer, developer unit, and method for fo March 15, 2005
The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 .mu.C/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin
6500594 Electrophotographic developer and process for forming image December 31, 2002
An electrophotographic developer and a process for forming an image are provided in that the fixing can be conducted at a lower temperature than the conventional technique, and that are excellent in the powder storage stability, the anti-blocking property and the image storage stability
6455215 Magenta toner for electrophotography, magenta developer for electrophotography, and image formin September 24, 2002
An electrophotographic magenta toner which comprises a binder resin and a colorant comprising (a) 0.5 to 15 parts by weight of C.I. Pigment Red 57:1 and (b) 0.5 to 15 parts by weight of C.I. Pigment Red 81 or C.I. Pigment Red 122, per 100 parts by weight of the toner. A magenta developer
6242146 Carrier for electrostatic-charged image developer, developer and image forming process using the June 5, 2001
A carrier for two-component electrostatic-charged image developer, at least the surface of which is coated with a resin, is provided. The apparent density .rho. (g/cm.sup.3) of the carrier, the mean particle diameter D (cm) of the carrier, and the specific area S (cm.sup.2 /g) of the car
6214512 Image forming method April 10, 2001
In an image forming method having the step of developing an electrostatic latent image on an electrostatic latent image carrying member using a toner layer on a developer carrying member, the step of transferring the developed toner image onto a belt transfer body 7 which is a first
6101358 Image-forming method August 8, 2000
Provided is an image-forming method including a step of forming a layer of a developer on a surface of a developer support member disposed facing a latent image support member, a developing step of developing an electrostatic latent image on the latent image support member using the
5972547 Electrostatic charge image developing toner, electrostatic charge image developer, and image for October 26, 1999
There is provided an electrostatic charge image developing toner comprising at least a binder resin, a coloring agent, and an aromatic hydrocarbon copolymer resin, wherein, in a toner particle, the percentage of dispersed aromatic hydrocarbon copolymer resin particles having a longitudin
5884129 Electrostatic-image developer and image forming process March 16, 1999
An electrostatic-image developer which comprises: (i) a toner comprising: (a) toner particles containing carbon black in an amount of from 6 to 8% by weight based on the weight of the toner particles and having a volume-average particle diameter of from 3 to 9 .mu.m; and (b) an external
5804351 Toner for electrostatic-image development, developer for electrostatic image, and image forming September 8, 1998
A toner for electrostatic-image development which comprises toner particles comprising a colorant and a binder resin, the toner particles having a volume-average particle diameter of from 3 to 9 .mu.m and a particle size distribution satisfying the following expressions (1) and (2):where
5705303 Toner composition for electrophotography January 6, 1998
A toner composition for electrophotography comprising toner particles comprising a binder and a colorant and an additive, wherein the additive is crystalline titanium dioxide fine particles which have been treated with a coupling agent and which have a specific surface area of 60 to 100
5693444 Electrostatic-image developer and image forming process December 2, 1997
An electrostatic-image developer which comprises a toner and a carrier comprising core particles coated with a coating resin, wherein the toner comprises toner particles having a volume-average particle diameter of from 3 to 9 .mu.m and having a specific particle diameter distribution, a
5665511 Surface-treated inorganic fine particle and electrophotographic developer using the same September 9, 1997
A surface-treated inorganic fine particle includes an inorganic fine particle, a hydrophobizing agent deposited on the surface of the inorganic fine particle and an amino group-containing coupling agent deposited on the surface of the inorganic fine particle, wherein the hydrophobizing
5663021 Film for electrophotographic transfer, color toner, and method of color image formation September 2, 1997
A film for electrophotographic transfer comprising a transparent plastic film having a heat resistance temperature of 100.degree. C. or higher having provided on at least one side thereof a transparent resin layer, wherein the transparent resin layer comprises a polyester resin having a
5320925 Electrophotographic toner composition June 14, 1994
An electrophotographic toner composition comprising (A) toner particles with an average particle diameter of 9 .mu.m or less comprising at least a binder resin and a colorant, and (B) an additive, wherein the additive is a fine metal oxide powder surface coated with at least one agent fo
5296324 Toner for developing electrostatic charge image and process for preparing the same March 22, 1994
A toner for developing an electrostatic charge image is disclosed, which is formed by adding and mixing an external additive with toner particles having an average particle size of not larger than 9 .mu.m and comprising at least a colorant and a binder resin, wherein the external additiv
5288578 Positively chargeable carrier February 22, 1994
A positively chargeable carrier for developing electrostatic charge images having good surface staining resistance and good environmental reliance of charging is disclosed, which comprises a core material having formed thereon an interlayer having a triboelectrification controlling funct










 
 
  Recently Added Patents
Cineole
Mobile application for calendar sharing and scheduling
Reducing voltage stress in a flyback converter design
Use of LPA for encouraging pregnancy, and fertility agent
Wearable display device
Hanger
Feature management of a communication device
  Randomly Featured Patents
Mould for moulding an article
Operating apparatus for game machine
Texturized mottled artificial clothing label and methods of making the same
Switch
Signal selection in diversity transmission systems
Pickup device
Magnetic recording medium
User-interface testing
Method and software tool for intelligent operating system installation
Method and device for graphical interfacing