Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163202 | Sheet feeding device and image forming apparatus comprising the sheet feeding device | Toshifumi Togashi | 2007-01-16 |
| 7149705 | Computer-related product user management and service system | Hiroshi Haruki, Toshiko Nagayama, Tadashi Akutagawa | 2006-12-12 |
| 4639384 | Method of casting urethane elastomer on metal | Sumio Umemoto, Ryutaro Kamakari | 1987-01-27 |