Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799913 | Torque clutch apparatus and printer apparatus | Katsuhisa Ono | 2004-10-05 |
| 6764234 | Torque clutch apparatus and printer apparatus | Katsuhisa Ono | 2004-07-20 |
| 4568133 | Connector socket | Katsutoshi Amano, Tadayoshi Ezure | 1986-02-04 |