Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870049 | Heat sensitive paper | Toshio Takehara, Hironori Fujii, Koji Uhara, Hirofumi Tanaka | 1989-09-26 |
| 4824822 | Thermosensitive recording material | Hironori Fujii, Toshio Oichi | 1989-04-25 |
| 4743822 | Servo motor control method and apparatus | Shigeru Futami, Yasuhiko Kaku | 1988-05-10 |
| 4626870 | Dual density two-sided thermal head | Yuichirou Mori | 1986-12-02 |
| 4605936 | Thermal head with cutaway substrate | Mitsuhiro Shimada | 1986-08-12 |
| 4401990 | Nozzle cleaning device in an ink jet system printer | Masahiko Aiba, Hiroji Iwai, Ikuo Umeda | 1983-08-30 |
| 4302761 | Ink jet system printer of the charge amplitude controlling type capable of printing different size characters | — | 1981-11-24 |
| 4207582 | Ink liquid issuance control in an ink jet system printer of the charge amplitude controlling type | — | 1980-06-10 |
| 4190846 | Ink liquid concentration control in an ink liquid supply system for an ink jet system printer | Yoichi Shimazawa | 1980-02-26 |