Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579091 | Developing unit for electro-photographic apparatus | Koutarou Yamada, Youji Hirose, Hiroshi Ueno, Isao Watanabe, Katuhiro Shinohara +2 more | 1996-11-26 |
| 5516982 | Developing apparatus having developer regulating member | Youichi Takeuchi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose +3 more | 1996-05-14 |
| 5483322 | Developing unit for an electrophotographic apparatus | Yukio Otome, Kouji Doi, Youichi Takeuchi, Koutaro Yamada, Hiroshi Ueno | 1996-01-09 |
| 5453820 | Developing device having a developer mixing chamber for use in electrophotographic apparatus | Hiroshi Ueno, Yasuyuki Tsuji, Shuuho Yokokawa, Isao Nakajima, Tsukasa Onose +1 more | 1995-09-26 |
| 5359396 | Toner density detection method for electrophotographic apparatus | Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Muneyoshi Akai +3 more | 1994-10-25 |
| 4686153 | Electrode wire for use in electric discharge machining and process for preparing same | Haruo Tominaga, Teruyuki Takayama, Tetsuo Yamaguchi | 1987-08-11 |