Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10747809 | Color information display device | — | 2020-08-18 |
| 8140374 | Method for evaluating provision of commodity information | Koushi Kawamoto, Kazuo Shibuta, Yutaka Andoh, Yoshitsugu Hirose | 2012-03-20 |
| 7913904 | Medium evaluation method | Koushi Kawamoto, Kazuo Shibuta, Yutaka Andoh, Yoshitsugu Hirose | 2011-03-29 |