Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643483 | Fixing apparatus for fixing toner images on recording media and image forming apparatus comprising the fixing apparatus | — | 2003-11-04 |
| 4531853 | Writing instrument with a metal wire point | Takeshi Mizutani | 1985-07-30 |
| 4529329 | Ballpoint pen with metallic rod ball seat | Takeshi Mizutani | 1985-07-16 |
| 4524899 | Method of manufacturing vent element | — | 1985-06-25 |