Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920295 | Image forming apparatus | Sohichi Yoshimura, Hiroki Eto, Kouichi Eto, Michiyuki Suzuki, Takashi Ide +11 more | 2005-07-19 |
| 6673316 | Synthesis experiment automating system, liquid separating treating apparatus and reaction vessel | Hideho Okamoto, Kouji Deuchi, Hirokazu Murata, Norihiko Hirata, Toshio Koike +2 more | 2004-01-06 |
| 6603937 | Image forming apparatus | Sohichi Yoshimura, Hiroki Eto, Kouichi Eto, Michiyuki Suzuki, Takashi Ide +11 more | 2003-08-05 |
| 6102527 | Image forming apparatus | Koji Tsukamoto, Shirou Wakahara | 2000-08-15 |
| 6099110 | Image forming apparatus | Yasuichi Onose, Kazuya Masuda, Nobuhiko Nakano, Shirou Wakahara | 2000-08-08 |
| 6042220 | Image forming device forming an image on a recording medium using flying developer | Shirou Wakahara, Yasuichi Onose, Kazuya Masuda, Hajime Yoshinaga | 2000-03-28 |
| 6003976 | Apparatus for electrostatically forming images using time stable reference voltage | Kazuya Masuda, Suehiro Ueda, Yuusuke Nagano | 1999-12-21 |
| 5767879 | Image forming apparatus | Koji Tsukamoto, Takasumi Wada | 1998-06-16 |
| 5426488 | Method of charging a built-in electrophotographic charge member | Takashi Hayakawa, Katsumi Adachi | 1995-06-20 |
| 5398102 | Electrophotographic copier and charging means used therefor | Takasumi Wada, Takashi Hayakawa, Kouichi Irihara, Yukihito Nishio | 1995-03-14 |
| 5126329 | Glucosamine derivatives and compositions reagents and containing the same | Yoshio Nakamura, Takeshi Nagasawa | 1992-06-30 |
| 4816562 | Novel substrate for plasma kallikrein and a method for measuring biological components using the same | Takeshi Nagasawa, Yoshio Nakamura, Katsumasa Kuroiwa | 1989-03-28 |