Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6628437 | Image reading apparatus | Tetsuichiro Yamamoto | 2003-09-30 | $17,000 |
| 6563608 | Document reading apparatus and light source assembly therefor | Kouji Nakahara, Tetsuichirou Yamamoto | 2003-05-13 | $20,000 |
| 6396044 | Image reading apparatus | Tetsuichirou Yamamoto, Kouji Nakahara | 2002-05-28 |