Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101347 | Paper carrying device in electrostatic recording apparatus | Takashi Rokutanda, Takao Umeda, Nobuyuki Mori | 2000-08-08 |
| 6070032 | Electrostatic printing apparatus having an erase lamp | Takashi Rokutanda, Takao Umeda | 2000-05-30 |
| 5818496 | Exposure device of electrophotographic apparatus with optical path position deciding device | Youji Hirose, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +7 more | 1998-10-06 |
| 5483322 | Developing unit for an electrophotographic apparatus | Kouji Doi, Youichi Takeuchi, Koutaro Yamada, Yoshio Ogura, Hiroshi Ueno | 1996-01-09 |
| 5416571 | Developing device for electrophotograph-type printer | Koutaro Yamada, Yasuyuki Tsuji, Masayasu Anzai, Youji Hirose, Koji Doi +4 more | 1995-05-16 |
| 5365325 | Method of multi-color recording using electro-photography process and apparatus therefor wherein mixed colors generation is prevented | Takao Kumasaka, Yuzuru Shimazaki, Toru Miyasaka | 1994-11-15 |