Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658746 | Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly | Nobuyuki Kasahara, Atsushi Watakabe, Tetsuji Shimohira, Hisao Kawazoe | 2014-02-25 |
| 8394549 | Nonwoven fabric and electrolyte membrane | Seigo Kotera, Kazuo Hamazaki, Shigeru Aida, Ken Iruya | 2013-03-12 |
| 8147745 | Process for producing fiber and method for producing catalyst layer | Seigo Kotera, Katsuya Fujii, Hiroyuki Watabe, Hiroshi Uyama, Chie Matsubara | 2012-04-03 |
| 7902311 | Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly | Nobuyuki Kasahara, Atsushi Watakabe, Tetsuji Shimohira, Hisao Kawazoe | 2011-03-08 |
| 7582713 | Ion exchange polymer dispersion, process for its production and its use | Satoru Hommura, Nobuyuki Kasahara, Katsuya Ueno | 2009-09-01 |
| 7521144 | Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell | Tetsuji Shimohira, Shinji Kinoshita, Hirokazu Wakabayashi, Yoshihiro Hori | 2009-04-21 |
| 7488788 | Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly | Nobuyuki Kasahara, Atsushi Watakabe, Tetsuji Shimohira, Hisao Kawazoe | 2009-02-10 |
| 6917774 | PROCESS CARTRIDGE MOUNTING AND DEMOUNTING MECHANISM INCLUDING A GUIDE TO BE POSITIONED, A PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING A GUIDE TO BE POSITIONED OR A CARTRIDGE POSITIONING PORTION, AND THE ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS | Shinya Noda | 2005-07-12 |
| 6714750 | Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus | Kiyoshi Amano, Shinya Noda | 2004-03-30 |
| 6692858 | Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof | Yoshiaki Higuchi, Hiroshi Shimoda, Satoru Hommura | 2004-02-17 |
| 6385413 | Developing device to which developing voltage is applied from non-driving side | Teruhiko Sasaki, Yoshikazu Sasago, Shinya Noda, Yoshiyuki Batori, Takashi Akutsu | 2002-05-07 |
| 6366746 | Developing device and electric energy supply part for applying developing bias voltage | Yoshikazu Sasago, Shinya Noda, Teruhiko Sasaki, Yoshiyuki Batori, Takashi Akutsu | 2002-04-02 |
| 6338784 | Apparatus for producing deionized water | Hiroshi Toda, Kazuo Umemura, Mark Philip Huehnergard, David Florian Tessier, Ian Glenn Towe | 2002-01-15 |
| 6336012 | Developing device, process cartridge and electric energy supply part to developing roller | Shinya Noda, Yoshikazu Sasago, Teruhiko Sasaki, Yoshiyuki Batori, Takashi Akutsu | 2002-01-01 |
| 6311030 | Charging device in which charging member is contactable with and separable from charged member | — | 2001-10-30 |
| 6255094 | .beta.-galactoside-.alpha.2, 6-sialyltransferase gene | Takeshi Yamamoto, Motoko Nakashizuka | 2001-07-03 |
| 6228240 | Method and apparatus for producing deionized water | Hiroshi Toda, Junjiro Iwamoto, Kazuo Umemura, Ken Komatsu, Tohru Hoshi +3 more | 2001-05-08 |
| 6201935 | Electrophotographic image forming apparatus, electrophotographic image forming system, and process cartridge | Shinichi Sasaki, Isao Ikemoto, Yoshiya Nomura, Shinya Noda | 2001-03-13 |
| 6121985 | Vertically opening laser recording apparatus | Yoshiaki Masuda, Koichi Matsumoto, Tadasu Taniguchi | 2000-09-19 |
| 6071397 | Apparatus for producing deionized water | Kazuo Umemura, Junjiro Iwamoto, Ken Komatsu, Mark Philip Huehnergard | 2000-06-06 |
| 5961805 | Method and apparatus for producing deionized water | Hiroshi Toda, Junjiro Iwamoto, Kazuo Umemura, Ken Komatsu, Tohru Hoshi +3 more | 1999-10-05 |
| 5948826 | Heterogeneous ion exchange membrane and process for its production | Yoshiaki Higuchi, Haruhisa Miyake, Kazuo Umemura | 1999-09-07 |
| 5908766 | Method of the production of saccharides containing sialic acid | Takeshi Yamamoto, Motoko Nakashizuka, Hisashi Kodama | 1999-06-01 |
| 5834257 | .alpha.-agarase and production process of oligosaccharides and monosaccharides | Yasushi Sugano, Hisashi Kodama | 1998-11-10 |
| 5827714 | .beta.-galactoside-.alpha.-2, 6-sialyltransferase, and a process for producing from Photobacterium | Takeshi Yamamoto, Motoko Nakashizuka, Hisashi Kodama | 1998-10-27 |