Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627281 | Paper tray, paper feeder with the tray, and image forming device | Kenji Tanaka, Yoshiyuki Nishizato, Kenji Nakanishi, Tomohiko Okada | 2009-12-01 |
| 7424248 | Lock mechanism for opening and closing member and image forming apparatus | Shinichi Azumi, Kouji Yamaji | 2008-09-09 |
| 7218874 | Image forming apparatus and method for controlling fixing mechanism portion | Minoru Tomiyori, Hideshi Izumi, Susumu Murakami, Yoshie Iwakura | 2007-05-15 |
| 6383611 | Ink jet recording sheet and process for its production | Osamu Kojima | 2002-05-07 |
| 6381442 | Image forming apparatus with paper post-treatment device | Motoaki Okitsu, Atsushi Saito, Yasushi Matsutomo, Shinichiro Hiraoka, Tadaaki Kawano +11 more | 2002-04-30 |
| 4568856 | High pressure metal vapor discharge lamp | Akihiro Inoue, Tadao Kanoh, Taketo Kamei, Akihiro Kamiya, Toshihiko Ishigami +1 more | 1986-02-04 |
| 4445067 | High pressure metal vapor discharge lamp with radioactive material impregnated in ceramic | Akihiro Inoue, Tadao Kanoh, Taketo Kamei, Akihiro Kamiya, Toshihiko Ishigami +1 more | 1984-04-24 |