Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570788 | Printed paper inspecting method and apparatus | Yoshio Tsukamoto | 2009-08-04 |
| 7034928 | Reading apparatus | Yoshio Tsukamoto | 2006-04-25 |
| 6381020 | Optical system | Yoshio Tsukamoto | 2002-04-30 |
| 6115512 | Optical color sensor and color print inspecting apparatus | Yoshio Tsukamoto | 2000-09-05 |
| 5654802 | Method and device for inspecting bags | Eiji Bando | 1997-08-05 |