Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096241 | Exponent encoder circuit and mask circuit | Naofumi Waku | 2006-08-22 |
| 6367698 | Bar code reader for decoding a four state bar code | Atsuharu Yamamoto | 2002-04-09 |
| 6293466 | Bar code image processing apparatus | Atsuharu Yamamoto, Toyoki Kawahara, Kunio Yoshida, Toru Asano, Shigeo Komizo | 2001-09-25 |
| 6275420 | Semiconductor device having memory cell part and transfer circuit | Hisaki Ishida | 2001-08-14 |
| 6070800 | Bar code image processing apparatus capable of identifying position and direction of a bar code | Atsuharu Yamamoto, Toyoki Kawahara, Kuinio Yoshida, Toru Asano, Shigeo Komizo | 2000-06-06 |
| 5309252 | Document generator including a pickup means for detecting picture information and code information | Shigeo Komizo | 1994-05-03 |
| 5134272 | Image signal processing apparatus for bar code image signal | Hiroyoshi Tsuchiya, Atsuharu Yamamoto, Kunio Sannomiya, Hiroaki Kotera, Katsuo Nakazato +1 more | 1992-07-28 |