Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411942 | Electronic transaction system and systems for issuing and examining electronic check | — | 2002-06-25 |
| 6406825 | Electrophotographic photoreceptor | Tomoo Sakimura, Akihiko Itami, Kazumasa Watanabe, Toyoko Shibata, Tomoko Sakimura | 2002-06-18 |