Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144117 | Illumination type optical recorded information reading device | Hisashi Murata, Ikuo Ouchi | 1992-09-01 |
| 5122644 | Optical code reading device with autofocussing | Junichi Ouchi, Ikuo Ouchi | 1992-06-16 |
| 5043660 | Signal processing circuit for movement tracking encoder including positive and negative feedback means to reduce distortion | — | 1991-08-27 |
| 5004898 | Optical reading device | Hiroshi Ishikawa, Masaki Gotoh | 1991-04-02 |
| 4998014 | Optical coordinate-input system | — | 1991-03-05 |
| 4959805 | Coordinate detecting device | Junichi Ohouchi, Hiroaki Sasaki | 1990-09-25 |
| 4906830 | Bar-code remote-control device | Koji Nakase, Hiroaki Sasaki | 1990-03-06 |
| 4870367 | Signal amplifier circuit | Kouji Nakase | 1989-09-26 |
| 4870262 | Signal processing apparatus and binary encoder circuit for the same | — | 1989-09-26 |
| 4868550 | Photoelectric touch panel | Hiroaki Sasaki, Junichi Ouchi | 1989-09-19 |
| 4859840 | Code reading apparatus | Junichi Ouchi, Hiroaki Sasaki, Koji Nakase, Makoto Sasaki | 1989-08-22 |
| 4851689 | Photodetecting circuit | — | 1989-07-25 |
| 4837430 | Photoelectric touch panel having parallel light emitting and detecting arrays separated by a light shield | — | 1989-06-06 |
| 4825209 | Remote control apparatus | Hiroaki Sasaki, Junichi Ouchi | 1989-04-25 |
| 4818860 | Light collimating member for photoelectric transfer apparatus | — | 1989-04-04 |
| 4812642 | Optical coordinate system input device | Junichi Ohuchi, Hiroaki Sasaki | 1989-03-14 |
| 4806749 | Optical coordinate system input device | Junichi Ohuchi, Hiroaki Sasaki | 1989-02-21 |
| 4804242 | Connector for optical fiber | Yoshinori Miyahara | 1989-02-14 |
| 4804244 | Connector for optical fiber | Yoshinori Miyahara | 1989-02-14 |
| 4801797 | Optical position input device | Junichi Ohouchi, Hiroaki Sasaki | 1989-01-31 |
| 4797769 | Disc driving device | Hiroaki Sasaki, Noboru Fukukawa, Masanori Yata | 1989-01-10 |
| 4774404 | Optical path blockage detecting device | Junichi Ohuchi, Hiroaki Sasaki | 1988-09-27 |
| 4772886 | Matrix driver | — | 1988-09-20 |
| 4771170 | Optical coordinate input device having light adjusting means located in front of each light receiving means | — | 1988-09-13 |
| 4769535 | Dustproof structure for optical coordinate input apparatus | Hiroaki Sasaki, Junichi Ouchi | 1988-09-06 |