Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8488806 | Signal processing apparatus | Hiroshi Saruwatari, Eiji Baba | 2013-07-16 |
| 4747146 | System for detecting difference between image on primary sheet and image on secondary sheet | Nobuyuki Nishikawa, Joji Honda, Kiyotaka Hara | 1988-05-24 |