Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216588 | Character wheel and method of manufacturing same, and character wheel band and ring usable for character wheel and method of manufacturing same | — | 2001-04-17 |
| 6012861 | Character wheel and method of manufacturing same, and character wheel band and ring usable for character wheel and method of manufacturing same | — | 2000-01-11 |
| 5771799 | Ink roller device and numbering machine equipped with the ink roller device | — | 1998-06-30 |
| 4768890 | Carbon ribbon transport guide device | Yoshisada Takahashi | 1988-09-06 |
| 4757329 | Desk-top thermal printer | Yo Sato, Tadao Kashiwaba | 1988-07-12 |