Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633484 | Display unit | — | 2009-12-15 |
| 6932798 | Colored absorbent article | Jun Kudo, Hideki Kondo | 2005-08-23 |
| 6879785 | Image forming apparatus having reusable unit and reusable unit with indicator of record on use | Satoru Yonemoto, Hideki Kitagawa | 2005-04-12 |
| 6718153 | Developing device for preventing thickening of the developer at both ends of a sleeve | Ryoji Nishimura, Yasuyuki Hirai, Kotaro Kawasaki, Satoru Yonemoto, Naoyuki Ishida +3 more | 2004-04-06 |
| 6501922 | Image forming apparatus with a housing diffusing ozone | Mitsuo Ihara, Hiroaki Iwasaki, Yukikatsu Imanaka, Koji Kuramashi | 2002-12-31 |
| 6235429 | Alkaline dry cell | Kazunari Kobayashi | 2001-05-22 |
| 5897244 | Image-forming machine capable of opening to permit ready access to internal components | Masahiko Miyazaki, Yoshifumi Okauchi, Naoyuki Ishida, Tetsuya Ichigotani, Shoji Hirano +1 more | 1999-04-27 |
| 5881333 | Function-expandable image forming apparatus | Toshiyuki Takahashi, Toshihiko Watanabe, Hiroshi Wada, Shoji Hirano | 1999-03-09 |
| 5878321 | Image-forming machine | Masahiko Miyazaki, Yoshifumi Okauchi, Naoyuki Ishida, Tetsuya Ichigotani, Shoji Hirano +9 more | 1999-03-02 |
| 5867761 | Image forming machine with transfer roller | Naoyuki Ishida, Yoshifumi Okauchi, Masahiko Miyazaki, Tetsuya Ichigotani, Shoji Hirano +1 more | 1999-02-02 |
| 5848330 | Imaging unit | Takahisa Nakaue, Yoshifumi Okauchi, Naoyuki Ishida, Masahiko Miyazaki, Tetsuya Ichigotani +1 more | 1998-12-08 |
| 5288192 | Image-forming apparatus provided with bookbinding device | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1994-02-22 |
| 5253030 | Image forming apparatus | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Junichi Oura, Mitsuharu Yoshimoto +5 more | 1993-10-12 |
| 5241341 | Image forming apparatus having a thermal printing device | Yoshifumi Okauchi | 1993-08-31 |
| 5240363 | Image-forming apparatus provided with bookbinding device | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1993-08-31 |
| 5226772 | Image-forming apparatus provided with bookbinding device | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1993-07-13 |
| 5168286 | Electrophotographic image forming apparatus and a thermal printer for such apparatus for adding supplemental data | Yoshifumi Okauchi, Hideo Umezawa, Satoshi Yano, Yutaka Shigemura, Takashi Kondo +5 more | 1992-12-01 |
| 5143503 | Image-forming apparatus provided with bookbinding device | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1992-09-01 |
| 5140442 | Image forming apparatus having an additional data recording means | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +2 more | 1992-08-18 |
| 4988938 | System for controlling the driving of a stepper motor | Takashi Kimura, Reiji Hoshika | 1991-01-29 |
| 4808841 | Centralized control system for home electric appliances | Takeshi Imaizumi, Tadayuki Tukahara, Yoshimi Miyamoto | 1989-02-28 |