Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405242 | Computer terminal operation system | Satoru Watanabe, Kazuo Sasaki, Tohru Okahara | 2002-06-11 |
| 6397233 | Document processing apparatus and computer program product therefor | Toru Okawa, Yasuo Sato | 2002-05-28 |
| 6335739 | Terminal operation system | Satoru Watanabe, Kazuo Sasaki | 2002-01-01 |