Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313194 | Degrading method of polymer | Kazuto Ishihara, Takeshi Irimajiri | 2001-11-06 |
| 6000267 | Process for fabrication of rack shaft and fabrication machine therefor | — | 1999-12-14 |
| 5571265 | Sheet supplying apparatus | Yutaka Kikuchi, Sumitoshi Sootome, Kazuyuki Morinaga, Hisayuki Tomura | 1996-11-05 |
| 5384619 | Image forming apparatus having re-feeding unit | Takao Yokomizo, Hiroo Kobayashi, Hiroshi Yukimachi, Takahiro Azeda, Yoshiro Tsuchiya +4 more | 1995-01-24 |
| 5115281 | Image forming apparatus with plural forming units | Masahito Ohtsuka, Hiroo Kobayashi, Toshifumi Moritani, Yoshiro Tsuchiya, Takahiro Azeta +3 more | 1992-05-19 |
| 5091754 | Image forming apparatus comprising lateral movement means | Makoto Abe, Junichi Kimizuka, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito +11 more | 1992-02-25 |
| 5020616 | Power steering apparatus | Masahiko Noguchi, Hajime Kozuka, Mitsuharu Morishita, Masayoshi Onishi | 1991-06-04 |
| 4888620 | Process cartridge and image forming apparatus using the same | Hitoshi Fujino, Takamasa Sawada, Hiroo Kobayashi, Osamu Ohuchi, Yasuyoshi Hayakawa | 1989-12-19 |
| 4873548 | Image forming apparatus comprising a main assembly having a top frame adapted to swing open and closed with respect to a bottom frame and having process cartridge detachably mounted in the main assembly | Hiroo Kobayashi, Hitoshi Fujino, Nobukazu Adachi, Yasuyoshi Hayakawa, Takeshi Setoriyama | 1989-10-10 |
| 4859197 | Pin plug connector | Hisao Toramoto | 1989-08-22 |
| 4788573 | Image forming apparatus | Masaki Nakaoka | 1988-11-29 |
| 4750729 | Sheet loading device | Masanobu Kanoto, Jun Saito, Yuji Takahashi, Toshio Yoshimoto | 1988-06-14 |