Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295002 | Image communication device | Yuji Ishii, Toshihiro Kumano, Hiroyuki Yamada, Masanori Sato | 1994-03-15 |
| 5206745 | Image reading device | Hiroyuki Yamada, Toshihiro Kumano, Yuji Ishii, Masanori Sato | 1993-04-27 |
| 5102115 | Image reading device | Toshihiro Kumano, Yuji Ishii, Kiroyuki Yamada, Masanori Sato | 1992-04-07 |