Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325228 | Optical shutter device | Ken Matsubara, Tsukasa Yagi, Hirohisa Kitano, Itaru Saito, Kenichi Wada +1 more | 1994-06-28 |
| 5124831 | Method and device for driving electrooptical light shutter | Itaru Saito, Ken Matsubara, Hirohisa Kitano, Tomohiko Masuda | 1992-06-23 |
| 5093676 | Method of driving electro-optical light shutter for use in recording apparatus | Ken Matsubara, Itaru Saito, Hirohisa Kitano, Tomohiko Masuda, Kenichi Wada +3 more | 1992-03-03 |
| 5075724 | System for recognizing interchangeable articles | Kenichi Wada, Ken Matsubara, Tomohiko Masuda, Tsukasa Yagi | 1991-12-24 |
| 5024511 | Display apparatus | Ken Matsubara, Itaru Saito, Hirohisa Kitano, Tomohiko Masuda | 1991-06-18 |
| 5011271 | Light shutter arrays for forming images | Itaru Saito, Ken Matsubara, Tomohiko Masuda, Hirohisa Kitano | 1991-04-30 |
| 4967240 | Recording apparatus | Hiroshisa Kitano, Itaru Saito, Ken Matsubara, Tomohiko Masuda, Yuji Enoguchi | 1990-10-30 |
| 4932761 | Method and device for driving electrooptical light shutter | Itaru Saito, Ken Matsubara, Hirohisa Kitano, Tomohiko Masuda | 1990-06-12 |
| 4902111 | Method and device for driving electro-optical light shutter array | Ken Matsubara, Itaru Saito, Hirohisa Kitano, Tomohiko Masuda | 1990-02-20 |
| 4899183 | Image forming apparatus | Hirohisa Kitano, Itaru Saito, Ken Matsubara, Tomohiko Masuda | 1990-02-06 |
| 4887104 | Electrooptical light shutter device and printer apparatus using same | Hirohisa Kitano, Itaru Saito, Ken Matsubara, Tomohiko Masuda | 1989-12-12 |
| 4854678 | Electro-optical light shutter device | Hirohisa Kitano, Itaru Saito, Ken Matsubara, Tomohiko Masuda | 1989-08-08 |