Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8730533 | Document photosensor of surface-mounted elements | Katsutoshi Okawa | 2014-05-20 |
| 8649069 | Document photosensor of surface-mounted elements | Katsutoshi Okawa | 2014-02-11 |
| 8400687 | Document photosensor of surface-mounted elements | Katsutoshi Okawa | 2013-03-19 |