Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5829804 | Resin composition for use in the making of automobile bumpers and automobile bumpers made thereof | Yoshihisa Saeki, Kenji Hamabe, Kouzou Hayashi, Sachio Yokote, Hiromasa Marubayashi +2 more | 1998-11-03 |
| 5471284 | Image forming apparatus having toner depletion detection feature | Haruo Fujii, Tatsuya Kobayashi, Hisayoshi Kojima, Masao Umezawa, Hideki Tada +4 more | 1995-11-28 |
| 5414493 | Image forming apparatus | Haruo Fujii, Tatsuya Kobayashi, Hisayoshi Kojima, Masao Umezawa, Hideki Tada +4 more | 1995-05-09 |
| 5001501 | Image forming apparatus | Tadashi Ochiai | 1991-03-19 |
| 4916469 | Image-forming apparatus | Tadashi Ochiai, Fumio Asano | 1990-04-10 |
| 4887103 | Image forming apparatus and developing device thereof | Fumio Asano | 1989-12-12 |
| 4687283 | Scanning optical system | Michio Ito, Yukimasa Shinohara | 1987-08-18 |
| 4351005 | Recording apparatus | Kimio Kono, Kazuo Hoshito, Takehiko Kiyohara, Hideaki Sato | 1982-09-21 |
| 4297713 | Laser recording apparatus | Junji Ichikawa, Kimio Kohno, Koichi Kadokura, Masaaki Ishii | 1981-10-27 |