Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082453 | Airborne microbial measurement apparatus and measurement method thereof | Chulwoo Park, Sunghwa Lee, Akira Mizuno, Hirofumi Kurita, Hachiro Yasuda | 2018-09-25 |
| 8778154 | Method of measuring microparticles having nucleic acid and apparatus therefor | Akira Mizuno, Hachiro Yasuda, Masudur Rahman | 2014-07-15 |
| 8243343 | Recording material detecting apparatus | — | 2012-08-14 |
| 6947701 | Image forming apparatus and image forming method | Michio Uchida, Yoshiro Tsuchiya, Yoshiro Saito | 2005-09-20 |
| 6836641 | Image forming apparatus and image forming method | Michio Uchida, Yoshiro Tsuchiya, Yoshiro Saito | 2004-12-28 |
| 6097906 | Electrophotographic image forming apparatus having a main assembly connector and a process cartridge having a cartridge connector electrically connectable with the main assembly connector | Hiroomi Matsuzaki, Tadayuki Tsuda, Hiroshi Yukimachi | 2000-08-01 |
| 6011941 | Process cartridge and electrophotographic image forming apparatus | Tadayuki Tsuda, Hiroshi Yukimachi, Hiroomi Matsuzaki | 2000-01-04 |
| 5944305 | Drive transmitting device, sheet feeding device and image forming apparatus | Masao Amano | 1999-08-31 |
| 5895038 | Sheet supply apparatus | — | 1999-04-20 |
| 5603618 | Mounting board unit attaching/detaching device | Yasuyoshi Hayakawa, Naoki Asano, Tomio Noguchi | 1997-02-18 |
| 5579098 | Image forming apparatus with removeable fixing unit | Tomio Noguchi, Yasuyoshi Hayakawa, Naoki Asano | 1996-11-26 |
| 5379092 | Image forming apparatus with casing latching and opening feature | — | 1995-01-03 |