Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659358 | Amplifier, transmission apparatus, and gate voltage determination method | Takumi Takayashiki | 2014-02-25 |
| 8558614 | Amplification device | Yoshihiro Nozue, Masayuki Onuki | 2013-10-15 |
| 5921537 | Post-processing apparatus of digital image forming apparatus | Masao Matsui, Takashi Yamanaka | 1999-07-13 |
| 5751431 | Digital image forming apparatus capable of easily installing and removing optical scanner unit | Kyosuke Taka, Kan Mukai | 1998-05-12 |
| 4939537 | Exposure controlling apparatus | Fumiaki Hiraike | 1990-07-03 |
| 4908513 | Charging apparatus | Kazuhiro Nakazawa, Hiroaki Ura | 1990-03-13 |
| 4448511 | Electrophotographic recording apparatus with corona-discharge device having cover means between end of discharge wire and electrophotosensitive surface | — | 1984-05-15 |
| 4428661 | Magnetic brush type developing device | Shinobu Fujiwara, Kenichi Matsumoto | 1984-01-31 |
| 4367690 | Heated roller type fixing apparatus | Hirofumi Sakaguchi, Ken Matsumoto | 1983-01-11 |