Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869605 | Wire-dot printing head with adjustable spring force | Hiroshi Kikuchi, Hideaki Ishimizu, Toshiyuki Asaka | 1989-09-26 |
| 4857005 | IC card connecting mechanism | Hiroshi Kikuchi, Hideaki Ishimizu, Takao Uchida, Toshiyuki Asaka | 1989-08-15 |
| 4851861 | Thermal transfer recording device | Hiroshi Kikuchi, Kazuki Obara, Kazuyoshi Yoshida | 1989-07-25 |
| 4849869 | Switching regulator having a pulse width control system | Shinichi Katakura | 1989-07-18 |
| 4825133 | Electromechanical actuator control system | Naoji Akutsu, Tadashi Kasai | 1989-04-25 |
| 4818129 | Method for correcting bidirectional printing alignment of a serial dot printer | Kuniharu Hayashi, Shinichi Katakura, Hiroshi Sakaino | 1989-04-04 |
| 4808985 | Character pattern converting circuit | Tadashi Kasai | 1989-02-28 |