Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291994 | Cartridge and image forming apparatus | Kazuhiko Kanno | 2016-03-22 |
| 9274489 | Cartridge with electrode member constituting a conducting path | Hiroshi Takarada, Akira Suzuki | 2016-03-01 |
| 9250607 | Image forming apparatus and cartridge | Noritomo Yamaguchi, Masaaki Sato | 2016-02-02 |
| 9188940 | Developing device, process cartridge and drum unit | Fumito Nonaka, Tachio Kawai, Shunsuke Uratani | 2015-11-17 |
| 9146526 | Unit, cleaning unit, process cartridge, and image forming apparatus | Noritomo Yamaguchi, Hiroyuki Munetsugu, Toshiki Fujino, Tetsuya Numata, Fumito Nonaka | 2015-09-29 |
| 9122235 | Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller | Noritomo Yamaguchi, Tatsuya Suzuki, Satoshi Nishiya, Masaaki Sato, Yosuke Kashiide | 2015-09-01 |
| 9052640 | Developer accommodating unit, developing device, process cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Noritomo Yamaguchi | 2015-06-09 |
| 8983335 | Process cartridge, developing device and image forming apparatus | Masatoshi Yamashita | 2015-03-17 |
| 8909096 | Developing device, process cartridge and drum unit | Fumito Nonaka, Tachio Kawai, Shunsuke Uratani | 2014-12-09 |
| 8879954 | Cartridge with member for fixing a member-to-be-energized | Fumito Nonaka, Tachio Kawai, Shunsuke Uratani | 2014-11-04 |
| 8879944 | Cartridge having molded resin electrode | Hiroshi Takarada, Kuniaki Hirukawa, Akira Suzuki, Nobuharu Hoshi | 2014-11-04 |
| 6072474 | Document processing device | Takeshi MORIMURA, Tadashi Watanabe | 2000-06-06 |
| 6037439 | Process for continuous production of polyacetal resin | Hajime Serizawa, Kaoru Yamamoto, Kuniaki Kawaguchi, Tsugio Tenda | 2000-03-14 |
| 5540874 | Cellulose solution for shaping and method of shaping the same | Teruyuki Yamada, Seiji Hayashi, Kei Murase | 1996-07-30 |
| 5429871 | Reversibly color-changing shaped material and process for producing the same | Hajime Itoh, Shigeki Hagura, Itsumi Muraoka | 1995-07-04 |
| 5264531 | Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefrom | Tsuruyoshi Matsumoto, Hajime Itoh, Takeo Hamazaki, Itsumi Muraoka | 1993-11-23 |
| 5260131 | Water-repellent hygroscopic fiber | Shigeki Hagura, Hajime Itoh | 1993-11-09 |
| 5252396 | Reversibly color-changing shaped material and process for producing the same | Hajime Itoh, Shigeki Hagura, Itsumi Muraoka | 1993-10-12 |
| 5234766 | Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefrom | Tsuruyoshi Matsumoto, Hajime Itoh, Takeo Hamazaki, Itsumi Muraoka | 1993-08-10 |
| 4603042 | Method for making carbon fibers | Takashi Setsuie, Tadao Kobayashi | 1986-07-29 |
| 4319269 | External appearance inspecting system | Toshihiro Kajiura, Norio Oita, Masahiro Mori | 1982-03-09 |