Issued Patents All Time
Showing 126–150 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465144 | Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner | Akira Hashimoto, Kenji Okado, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba +2 more | 2002-10-15 |
| 6458502 | Process for producing polymerization toner | Hiroaki Kawakami, Koji Inaba, Yuji Moriki, Satoshi Handa, Katsuyuki Nonaka | 2002-10-01 |
| 6398977 | Strontium iron oxide particle powder and process for producing the same | Yoji Okano, Akihisa Kajiyama | 2002-06-04 |
| 6337132 | Layered rock salt-type oxide particle powder and process for producing the same | Akihisa Kajiyama | 2002-01-08 |
| 6270925 | Lithium battery | Kazunori Takada, Shigeo Kondo, Ryoji Kanno, Mikio Takano | 2001-08-07 |
| 6207339 | Process for producing toner | Masayoshi Kato, Hitoshi Kanda | 2001-03-27 |
| 6183927 | Toner and image forming method | Michihisa Magome, Hiroaki Kawakami, Tatsuhiko Chiba, Kohji Inaba, Yuji Moriki +1 more | 2001-02-06 |
| 6103213 | Process for producing lithium-cobalt oxide | Hideaki Sadamura, Mitsuaki Hatatani, Akihisa Kajiyama, Yoshiro Okuda | 2000-08-15 |
| 6083474 | Lithium-iron oxide particles and process for producing the same | Ryoji Kanno, Mikio Takano | 2000-07-04 |
| 6047149 | Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member | Katsuhiko Nishimura, Kimio Nakahata, Masuo Yamazaki, Masami Takeda, Hiromichi Yamada +5 more | 2000-04-04 |
| 6013406 | Toner for developing electrostatic images, and image-forming method | Yuji Moriki, Ryoichi Fujita | 2000-01-11 |
| 6002903 | Toner for developing electrostatic image, apparatus unit and image forming method | Kengo Hayase, Tatsuhiko Chiba | 1999-12-14 |
| 5955220 | Lithium iron oxide, method of its synthesis, and lithium battery using the same | Kazunori Takada, Shigeo Kondo, Ryoji Kanno, Mikio Takano | 1999-09-21 |
| 5948582 | Toner for developing electrostatic image, image forming method and developing apparatus unit | Shinya Yachi, Michihisa Magome | 1999-09-07 |
| 5915368 | Air/fuel ratio control apparatus that uses a neural network | Akira Ishida, Masuo Takigawa, Norihiro Fujioka | 1999-06-29 |
| 5863697 | Toner for developing electrostatic image and process for production thereof | Masaki Uchiyama, Shinya Yachi | 1999-01-26 |
| 5827632 | Toner for developing electrostatic image containing hydrophobized inorganic fine powder | Kohji Inaba, Tatsuhiko Chiba, Takao Ishiyama | 1998-10-27 |
| 5795694 | Toner for developing electrostatic image | Masaki Uchiyama, Shinya Yachi | 1998-08-18 |
| 5753396 | Image forming method | Masayoshi Kato, Shuichi Aita, Koji Inaba, Kengo Hayase, Yuki Nishio | 1998-05-19 |
| 5753399 | Toner for developing electrostatic image containing crosslined styrene copolymer and a new-crosslinked or crosslinked polyester resin | Kengo Hayase, Tatsuhiko Chiba | 1998-05-19 |
| 5741617 | Toner for developing electrostatic images | Koji Inaba, Tatsuhiko Chiba, Takao Ishiyama | 1998-04-21 |
| 5712072 | Toner for developing electrostatic image | Kohji Inaba, Tatsuhiko Chiba, Kengo Hayase | 1998-01-27 |
| 5698354 | Image-forming method and image-forming apparatus | Toshiyuki Ugai | 1997-12-16 |
| 5691093 | Method of forming a full-color toner image onto a laminated film | Makoto Kanbayashi, Takashige Kasuya, Tatsuhiko Chiba, Kazuyuki Miyano | 1997-11-25 |
| 5672452 | Method for transferring color images onto both sides of a transfer material | Makoto Kanbayashi, Takashige Kasuya, Tatsuhiko Chiba, Koji Inaba | 1997-09-30 |