Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704721 | Gap adjusting device of an impact dot printer | Hiroshi Ikeda | 1998-01-06 |
| 5370467 | Print head for dot matrix printer | Makoto Yasunaga, Yukihisa Kato | 1994-12-06 |
| 5312194 | Printing head for printer | — | 1994-05-17 |
| 5257868 | Printer head for printer | Yukihisa Kato, Makoto Yasunaga | 1993-11-02 |
| 5133613 | Printing head using staggered arrangement needles | Hirofumi Suzuki, Katsuya Masuda, Makoto Yasunaga, Yoshimasa Tai | 1992-07-28 |
| 5102245 | Print head | Makoto Yasunaga, Katsuya Masuda, Hirofumi Suzuki | 1992-04-07 |
| 5013169 | Print head having reduced noise and vibration characteristics | Makoto Yasunaga, Hirofumi Suzuki | 1991-05-07 |
| 4687355 | Printing head for use in dot printers | Katsuya Masuda, Makoto Yasunaga, Takao Michioto | 1987-08-18 |
| 4610553 | Leaf spring unit for a dot matrix printer | Makoto Yasunaga | 1986-09-09 |