Issued Patents All Time
Showing 101–125 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181898 | Developing apparatus | — | 2001-01-30 |
| 6173561 | Steam cooling method for gas turbine combustor and apparatus therefor | Yuichi Kobayashi, Kouichi Akagi, Mitsuru Inada | 2001-01-16 |
| 6156318 | Method of counteracting harmful effects of histamine | Masaaki Takeuchi, Naohiko Sato | 2000-12-05 |
| 6131007 | Developing device, process cartridge and electrophotographic image forming apparatus | Seiji Yamaguchi, Atsushi Numagami, Yoshiyuki Batori | 2000-10-10 |
| 6112878 | Automobile manufacturing line | Soichiro Uchimura, Yuzo Uenohara, Michael Oatridge, Donald Wesley Gallagher, Mark Earle | 2000-09-05 |
| 6104894 | Developer container | Yoshikazu Sasago | 2000-08-15 |
| 6075957 | Process cartridge and electrophotographic image forming apparatus | Yoshiyuki Batori, Isao Ikemoto | 2000-06-13 |
| 6055530 | Document information management system, method and memory | — | 2000-04-25 |
| 6050328 | Heat exchanger and air conditioner using same | Naoki Shikazono, Toshio Hatada, Masaaki Itoh, Hideyuki Kimura, Sumiyoshi Takeda +4 more | 2000-04-18 |
| 6017160 | Printer sheet feed device having controller | Tadashi Nakamura | 2000-01-25 |
| 5974288 | Electrophotographic image forming apparatus | — | 1999-10-26 |
| 5966566 | Recycle method for process cartridge and image forming apparatus | Kazuyoshi Odagawa, Hiroo Kobayashi, Isao Ikemoto, Masahiko Yashiro, Toshiyuki Karakama +2 more | 1999-10-12 |
| 5958419 | Antihistaminic substance of stevia origin | Masaaki Takeuchi, Naohiko Sato | 1999-09-28 |
| 5940658 | Toner frame and process cartridge | Akiyoshi Yokoi, Yoshiyuki Batori | 1999-08-17 |
| 5911096 | Image forming apparatus on which a process cartridge is detachably mounted and a process cartridge detachably mountable to a main body of an image forming apparatus including a grip portion | Yoshiyuki Batori | 1999-06-08 |
| 5900356 | Silver halide color photographic material | — | 1999-05-04 |
| 5870654 | Process cartridge remanufacturing method and process cartridge | Kazuyoshi Odagawa, Hiroo Kobayashi, Shinichi Sasaki, Satoshi Kurihara | 1999-02-09 |
| 5802433 | Toner frame, process cartridge and electrophotographic image forming apparatus | Isao Ikemoto | 1998-09-01 |
| 5765286 | Reconditioning method for developing roller | Satoshi Kurihara, Katsunori Yokoyama, Akira Suzuki | 1998-06-16 |
| 5586892 | Electrically connecting structure | — | 1996-12-24 |
| 5585889 | Process cartridge and image forming apparatus | Kazuo Shishido, Hiroo Kobayashi, Akira Higeta, Hironobu Isobe, Shigeo Miyabe +1 more | 1996-12-17 |
| 5528341 | Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member | Kazuo Shishido, Hiroaki Miyake, Yoshiya Nomura, Kenji Matsuda | 1996-06-18 |
| 5502954 | Flap folding device of wrapping machine | Heiemon Akiyama, Masafumi Hamaguchi, Hiroaki Kikuta | 1996-04-02 |
| 5489458 | Flooring material for wiring | Isao Nakashima, Kenji Abe, Hideo Maeyama, Hirohiko Ishiwatari | 1996-02-06 |
| 5452056 | Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge | Yoshiya Nomura, Hiroo Kobayashi, Akira Higeta, Hironobu Isobe, Kazuo Shishido +2 more | 1995-09-19 |