Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139719 | Aerial image display device | Masaya Kinoshita, Makoto Jin, Shuji Ikenaga | 2018-11-27 |
| 6554454 | Filter, illumination device and illumination method | — | 2003-04-29 |
| 6504598 | Illumination device | — | 2003-01-07 |
| 6278475 | Optical writing device | — | 2001-08-21 |
| 5745280 | Light modulation apparatus and method for making light modulation apparatus | — | 1998-04-28 |
| 5450230 | Light shutter array with a substantially even distribution transmitted light | Tomohiko Masuda, Ken Matsubara, Masazumi Morishita | 1995-09-12 |
| 5325228 | Optical shutter device | Ken Matsubara, Kouichi Shingaki, Tsukasa Yagi, Itaru Saito, Kenichi Wada +1 more | 1994-06-28 |
| 5317347 | Image forming apparatus | Tomohiko Masuda, Ken Matsubara, Tsukasa Yagi, Koji Wakamiya | 1994-05-31 |
| 5247387 | Method and device for driving electro-optical light shutter | Ken Matsubara, Itaru Saito, Tomohiko Masuda, 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, Tomohiko Masuda, Ken Matsubara, Kohichi Shingaki | 1993-04-27 |
| 5166510 | Light printer with photoelectric light quantity control means | Ken Matsubara, Tsukasa Yagi, Tomohiko Masuda, Koji Wakamiya, Itaru Saito +1 more | 1992-11-24 |
| 5155618 | Light signal generating device using electro-optical light shutter array | Ken Matsubara, Koji Wakamiya | 1992-10-13 |
| 5124831 | Method and device for driving electrooptical light shutter | Kouichi Shingaki, Itaru Saito, Ken Matsubara, Tomohiko Masuda | 1992-06-23 |
| 5103267 | Image forming system for performing simplex and duplex recording | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Itaru Saitoh, Ken Matsubara +1 more | 1992-04-07 |
| 5093676 | Method of driving electro-optical light shutter for use in recording apparatus | Ken Matsubara, Itaru Saito, Kouichi Shingaki, Tomohiko Masuda, Kenichi Wada +3 more | 1992-03-03 |
| 5024511 | Display apparatus | Ken Matsubara, Itaru Saito, Kouichi Shingaki, Tomohiko Masuda | 1991-06-18 |
| 5011271 | Light shutter arrays for forming images | Itaru Saito, Ken Matsubara, Kouichi Shingaki, Tomohiko Masuda | 1991-04-30 |
| 4932761 | Method and device for driving electrooptical light shutter | Kouichi Shingaki, Itaru Saito, Ken Matsubara, Tomohiko Masuda | 1990-06-12 |
| 4902111 | Method and device for driving electro-optical light shutter array | Ken Matsubara, Itaru Saito, Kouichi Shingaki, Tomohiko Masuda | 1990-02-20 |
| 4899183 | Image forming apparatus | Itaru Saito, Ken Matsubara, Kouichi Shingaki, Tomohiko Masuda | 1990-02-06 |
| 4887104 | Electrooptical light shutter device and printer apparatus using same | Itaru Saito, Kouichi Shingaki, Ken Matsubara, Tomohiko Masuda | 1989-12-12 |
| 4854678 | Electro-optical light shutter device | Itaru Saito, Kouichi Shingaki, Ken Matsubara, Tomohiko Masuda | 1989-08-08 |
| 4804833 | Color sensing method and device therefor | Ken Matsubara, Shuji Iino | 1989-02-14 |
| 4699860 | Photosensitive member and process for forming images with use of the photosensitive member having an amorphous silicon germanium layer | — | 1987-10-13 |