Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836636 | Transfer roller and image-forming apparatus | — | 2004-12-28 |
| 6219065 | Method for inputting and acquiring requirement | Yuichi Mashita, Hisashi Takahashi, Shoichi Kubo, Katsuhiko Yuura | 2001-04-17 |
| 6057635 | Low-pressure mercury vapor-filled discharge lamp, luminaire and display device | Kiyoshi Nishimura, Ariyoshi Ishizaki, Kunio Yuasa, Masuo Shibuya, Masami Takagi +2 more | 2000-05-02 |
| 5834116 | Electroconductive roller | Eiji Sawa, Yuichiro Mori | 1998-11-10 |
| 5729253 | Method for inputting and acquiring requirement | Yuichi Mashita, Hisashi Takahashi, Shoichi Kubo, Katsuhiko Yuura | 1998-03-17 |
| 5517820 | Exhaust gas purifying apparatus and method for internal combustion engine | Osamu Kuroda, Takahiro Tachi, Toshio Ogawa, Noriko Watanabe, Akira Kato +1 more | 1996-05-21 |