| 6142378 |
Replaceable emission-condensing unit for a bar code reader |
Hiroaki Katoh, Toshitaka Aoki, Kouta Goto |
2000-11-07 |
| 5970184 |
Laser beam generation control system for optical bar code scanner |
Hiroaki Katoh, Mitsuharu Ishii, Shinichi Sato |
1999-10-19 |
| 5900615 |
Bar-code reader having advanced emission-condensing unit |
Hiroaki Katoh, Toshitaka Aoki, Kouta Goto |
1999-05-04 |
| 5880450 |
Bar-code reader |
Hiroaki Katoh, Toshitaka Aoki, Kouta Goto |
1999-03-09 |
| 5724458 |
Laser beam generation control system for optical bar code scanner |
Hiroaki Katoh, Mitsuharu Ishii, Shinichi Sato |
1998-03-03 |
| 5687017 |
Rotary polyhedral mirror and method for producing the mirror |
Hiroaki Katoh |
1997-11-11 |
| 5039184 |
Optical beam scanner for bar-code |
Yoshitaka Murakawa, Yuichiro Takashima, Shigeru Noda, Mitsuharu Ishii |
1991-08-13 |
| 4655541 |
Hologram scanner |
Kozo Yamazaki, Fumio Yamagishi, Hiroyuki Ikeda, Takefumi Inagaki, Shunji Kitagawa +2 more |
1987-04-07 |
| 4647143 |
Light-beam scanning apparatus |
Kozo Yamazaki, Fumio Yamagishi, Hiroyuki Ikeda, Hiroshi Watanuki, Mitsuharu Ishii +1 more |
1987-03-03 |
| 4639070 |
Beam scanning type information readout device |
Hiroyuki Ikeda, Seikichi Matsumoto, Shunji Kitagawa, Takefumi Inagaki |
1987-01-27 |
