Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886717 | Printing head for an ink jet printer with titanium plate comb | Kenichi Satake, Koichi Baba, Kikunosuke Tsuji, Takeshi Watanabe, Yoko Ohba | 1999-03-23 |
| 5812153 | Ink jet printing apparatus capable of simultaneously printing an image on both sides of printing sheet | Takeshi Watanabe, Kikunosuke Tsuji, Seiji Kado, Kenichi Satake, Hiromi Nakatsu +3 more | 1998-09-22 |
| 5668581 | Ink jet printing apparatus | Kikunosuke Tsuji, Takeshi Watanabe, Kohichi Baba, Kenichi Satake, Yoshiko Kawachi +1 more | 1997-09-16 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Kikunosuke Tsuji, Seiji Kado, Kenichi Satake, Hiromi Nakatsu +3 more | 1997-04-01 |
| 5369424 | Image-forming apparatus | Kikunosuke Tsuji, Tatsuya Kikumura, Kenichi Satake | 1994-11-29 |
| 5202647 | Apparatus and method for generating clock pulses having a stable duty ratio | Yoichi Muraki | 1993-04-13 |
| 4992832 | Developing apparatus with a developer regulating member | Takeshi Watanabe, Kikunosuke Tsuji, Masahiko Sakae, Satoshi Kuroyanagi, Yoshiyuki Uehara | 1991-02-12 |
| 4812881 | Automatic image-density control system | Hidechika Kumamoto, Satoshi Kuroyanagi | 1989-03-14 |
| 4623242 | Variable speed image-forming apparatus | Kiyoshi Hayashi, Nobuyuki Hirata, Kazuhiro Kobayashi, Masayuki Mizuno | 1986-11-18 |
| 4557586 | Image-forming apparatus | Kiyoshi Hayashi, Nobuyuki Hirata, Kazuhiro Kobayashi, Masayuki Mizuno | 1985-12-10 |