Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019627 | Device for detecting slope of vehicle or the like | — | 2006-03-28 |
| 6232775 | Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same | Yutaka Naitoh, Teruo Bitoh, Takashi Hatanai, Akihiro Makino, Shinichi Sasaqawa +2 more | 2001-05-15 |
| 5874723 | Charging apparatus for wireless device with magnetic lead switch | Kazuo Hasegawa | 1999-02-23 |
| 5708418 | Optical reading system | Satoshi USHIDA, Tsutomu Kanno, Hisashi Murata, Kazuo Hasegawa | 1998-01-13 |
| 5616907 | Optical reading apparatus | Kazuo Hasegawa | 1997-04-01 |
| 5406062 | Sensitivity adjustment circuit for bar code scanner and method therefor | Kazuo Hasegawa | 1995-04-11 |
| 5382782 | Circuit for adjusting sensitivity of optical character reader and method thereof | Kazuo Hasegawa | 1995-01-17 |
| 5329104 | Automatically identifying decode apparatus | Kazuo Hasegawa | 1994-07-12 |
| 5270524 | Automatic discriminating and decoding apparatus | — | 1993-12-14 |
| 5216231 | Self-scanning code reading device | — | 1993-06-01 |
| 5122644 | Optical code reading device with autofocussing | Kazuo Hasegawa, Ikuo Ouchi | 1992-06-16 |
| 5036182 | Bar code reading and decoding apparatus | Koji Nakase, Hiroaki Sasaki | 1991-07-30 |
| 5036183 | Code reading device | Koji Nakase, Hiroaki Sasaki | 1991-07-30 |
| 4973830 | Code reader | Koji Nakase, Hiroaki Sasaki | 1990-11-27 |
| 4905174 | Optical coordinate input apparatus | — | 1990-02-27 |
| 4868550 | Photoelectric touch panel | Hiroaki Sasaki, Kazuo Hasegawa | 1989-09-19 |
| 4859840 | Code reading apparatus | Kazuo Hasegawa, Hiroaki Sasaki, Koji Nakase, Makoto Sasaki | 1989-08-22 |
| 4845346 | Touch panel having parallax compensation and intermediate coordinate determination | Hiroaki Sasaki, Kazuo Hasagawa | 1989-07-04 |
| 4841141 | Optical coordinates inputting apparatus having switching means to operate y-axis light emitters when operation of the x-axis emitters outputs a coordinates signal | — | 1989-06-20 |
| 4825209 | Remote control apparatus | Hiroaki Sasaki, Kazuo Hasegawa | 1989-04-25 |
| 4769535 | Dustproof structure for optical coordinate input apparatus | Hiroaki Sasaki, Kazuo Hasegawa | 1988-09-06 |
| 4751379 | Touch panel coordinate input device having light filter | Hiroaki Sasaki, Kazuo Hasegawa | 1988-06-14 |
| 4743744 | Bar code reader | Koji Nakase | 1988-05-10 |
| 4742221 | Optical coordinate position input device | Hiroaki Sasaki, Kazuo Hasegawa | 1988-05-03 |
| 4737625 | Arrangement structure of plural rows of overlapping optical elements | Hiroaki Sasaki, Kazuo Hasegawa | 1988-04-12 |