Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yoshio Ogura, Hiroshi Ueno | 1996-01-09 |
| 5416571 | Developing device for electrophotograph-type printer | Yasuyuki Tsuji, Masayasu Anzai, Youji Hirose, Yukio Otome, Koji Doi +4 more | 1995-05-16 |
| 4926200 | Electrophotographic printer | Mineo Ohyama, Shigenobu Katagiri, Hiroomi Kozawa | 1990-05-15 |