Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506261 | Gear device | Shunsuke Yoshida, Kazuya Furuta | 2022-11-22 |
| 10495183 | Gear device | Shunsuke Yoshida, Kazuya Furuta | 2019-12-03 |
| 9316960 | Fixing device | Yuji Kamoda, Junya Hirayama, Shigeo Uetake | 2016-04-19 |
| 7853190 | Fixing device, carrying device and image forming apparatus | Yosuke Shimizu, Etsuaki Urano, Masanori Murakami, Keisuke Inoue | 2010-12-14 |
| 7684743 | Fixing device | Haruo Iwahashi, Yasuhiro Ohno, Yuji Kamoda | 2010-03-23 |
| 6956595 | Light shutter device and a driving method thereof | Tsukasa Yagi, Ken Matsubara, Tatsuya Kanazawa | 2005-10-18 |
| 6661555 | Light shutter device | Ken Matsubara, Isao Doi, Yasuyuki Hiromoto | 2003-12-09 |
| 6561703 | Light shutter device | Itaru Saito, Tsukasa Yagi, Yuji Kamoda | 2003-05-13 |
| 6469727 | Optical quantity measuring method and optical quantity measuring apparatus using same | Kenichi Wada, Yuji Kamoda | 2002-10-22 |
| 6441941 | Light shutter device | Isao Doi, Itaru Saito, Tsukasa Yagi, Ken Matsubara, Yuji Kamoda | 2002-08-27 |
| 6201559 | Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array | Kenichi Wada, Tsukasa Yagi, Ken Matsubara, Yuji Kamoda, Itaru Saito | 2001-03-13 |
| 6177966 | Image display having control system for periodically effecting a change of position of virtual image | Kenichi Wada, Yuji Kamoda | 2001-01-23 |
| 6124872 | Optical writing device with controlled driving voltages | Ken Matsubara, Yuji Kamoda | 2000-09-26 |
| 6084657 | Optical shutter device | Kenichi Wada, Tsukasa Yagi | 2000-07-04 |
| 5930021 | Optical shutter element drive mechanism | Ken Matsubara, Yuji Kamoda | 1999-07-27 |
| 5923355 | Optical writing device | Atsushi Fujita, Kenichi Wada | 1999-07-13 |
| 5872587 | Light signal generating device with reduced light leakage | Atsushi Fujita, Kenichi Wada | 1999-02-16 |
| 5566571 | Differential pressure detecting equipment capable of preventing accumulation of non-condensible gases | Eijoe Kasai | 1996-10-22 |
| 5489950 | Projection type display system with light emitting arrays and scanning mirror | — | 1996-02-06 |
| 5450230 | Light shutter array with a substantially even distribution transmitted light | Ken Matsubara, Hirohisa Kitano, Masazumi Morishita | 1995-09-12 |
| 5317347 | Image forming apparatus | Ken Matsubara, Tsukasa Yagi, Koji Wakamiya, Hirohisa Kitano | 1994-05-31 |
| 5293203 | Image forming apparatus having a movable sheet receiving tray | Kenichi Wada, Tsukasa Yagi, Hirchisa Kitano, Itaru Saitoh, Ken Matsubara +1 more | 1994-03-08 |
| 5266996 | Recording apparatus | Koji Wakamiya, Atsushi Fujita, Tsukasa Yagi | 1993-11-30 |
| 5247387 | Method and device for driving electro-optical light shutter | Ken Matsubara, Itaru Saito, Hirohisa Kitano, Kenichi Wada | 1993-09-21 |
| 5206684 | Recording apparatus including a memory into which information is written in a particular order and from which memory information is read in the reverse order | Kenichi Wada, Tsukasa Yagi, Hirohisa Kitano, Ken Matsubara, Kohichi Shingaki | 1993-04-27 |