Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398331 | Apparatus for driving a printhead and method of driving the printhead | Toshiyuki Asaka, Hideaki Ishimizu, Shigeru Tsunoda | 2002-06-04 |
| 5942043 | Method of cleaning a print head using a plurality of cleaning operations | — | 1999-08-24 |
| 5611631 | Impact printer with reduced electrocorrosion using Zener diode for static discharge | Noboru Ooishi, Hirokazu Andou, Mitsuru Kishimoto | 1997-03-18 |
| 5108204 | Protective circuit for a printer driver | Shigeru Takebu | 1992-04-28 |
| 4884162 | Method and apparatus for preventing the overheat of a line feed motor for a printer | Toshikazu Ito, Katsuhiko Sato | 1989-11-28 |
| 4704040 | Memory device and printing system for dot printer | Hirokuni Takano, Tadao Shimizu | 1987-11-03 |