Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661540 | Image reading apparatus | Youji Hasegawa, Masahiro Shirai | 2003-12-09 |
| D478594 | Document scanner | Hiroyuki Ichiyoshi, Kazuaki Sakuta, Masahiro Shirai, Masashi Shimamura, Shinobu Kato +1 more | 2003-08-19 |