Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008930 | Acoustooptical modulator | Hideaki Asaoka | 1999-12-28 |
| 5956554 | Sheet drying prevention device | Tsukasa Yanashima | 1999-09-21 |
| 5926680 | Fixing unit | Kasumi Yamamoto, Masatoshi Takano, Tsutomu Sato, Tsukasa Yanashima, Yutaka Ishikawa +1 more | 1999-07-20 |
| 5842100 | Fixing unit | Tsukasa Yanashima, Masatoshi Takano, Tsutomu Sato, Kasumi Yamamoto, Yutaka Ishikawa | 1998-11-24 |
| 5835835 | Fixing unit having press roller opening/closing mechanisms | Masatoshi Takano, Kasumi Yamamoto, Tsutomu Sato, Tsukasa Yanashima, Hiroyuki Saito | 1998-11-10 |
| 5812253 | Measuring apparatus for optical fiber amplifier and adjustment method for the same | — | 1998-09-22 |
| 5785440 | Form feeding stabilization device | Yoshimi Saito | 1998-07-28 |
| 5787321 | Temperature controlling device for fixing unit | Tsukasa Yanashima | 1998-07-28 |
| 5740063 | Measuring instrument | — | 1998-04-14 |
| 5649274 | Electrophotographic printer using a continuous-form recording sheet | Ryoji Honda, Masahiro Kita, Ikuo Negoro, Takaaki Yano, Tatsuya Yoshida +3 more | 1997-07-15 |
| 5565972 | Electrophotographic printer using a continuous-form recording sheet | Ryoji Honda, Masahiro Kita, Ikuo Negoro, Takaaki Yano, Tatsuya Yoshida +3 more | 1996-10-15 |
| 5532811 | Sheet feed mechanism with control for advancement and retraction of paper | Yoshimi Saito | 1996-07-02 |
| 5515149 | Sheet feed mechanism with speed feeders | Yutaka Ishikawa | 1996-05-07 |
| 5493377 | Continuous form printer | Tsutomu Sato, Tsukasa Yanashima | 1996-02-20 |
| 5479242 | Fan system for electrophotographic apparatus | Tsutomu Sato | 1995-12-26 |
| 5475481 | Fixing device for electrophotographic imaging apparatus | Yoshimi Saito | 1995-12-12 |
| 5432593 | Sheet overheat prevention mechanism for fixing device | Yoshimi Saito | 1995-07-11 |
| 5386280 | Electrophotographic imaging apparatus with continuous form feeder located after fixing device | — | 1995-01-31 |
| 5355203 | Heat roll fixing unit with uniform heat distribution | Masahiro Kita | 1994-10-11 |
| 5321479 | Electrophotographic apparatus | Tatsuya Yoshida, Mikio Horie, Kazuhiro Ichinokawa, Takaaki Yano, Masatoshi Takano +6 more | 1994-06-14 |
| 5315359 | Heat roll fixing unit | — | 1994-05-24 |
| 5187528 | Electrophotographic image forming apparatus having continuous form skew prevention | Masahiro Kita | 1993-02-16 |
| 5184952 | Heat roll fixing unit | Ikuo Negoro | 1993-02-09 |
| 5181076 | Jam prevention mechanism | — | 1993-01-19 |
| 5170214 | Fixing device having a cleaning element | Ikuo Negoro, Masahiro Kita | 1992-12-08 |