Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877344 | Impact printer temperature control device | Shinichi Watahiki, Nobuo Ihata, Masao Miyasaka | 1989-10-31 |
| 4778297 | Hammer coil cooling means in line printer | Shinichi Watahiki, Takanobu Agake, Masaaki Koseki | 1988-10-18 |