Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880749 | Recording method and apparatus in which use of recording heads is equalized | Isao Tsukada, Manabu Kanazawa | 1999-03-09 |
| 5533822 | Recording apparatus with easily assemblable roller | Isao Tsukada, Manabu Kanazawa | 1996-07-09 |
| 5276466 | Recording apparatus | Isao Tsukada, Manabu Kanazawa | 1994-01-04 |