Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097145 | Light emitting element drive circuit | — | 1992-03-17 |
| 5087892 | Gain stabilizing amplifier | — | 1992-02-11 |
| 5073885 | Optical memory disc driving apparatus | Osamu Ito | 1991-12-17 |
| 5017858 | Constant-current regulated power circuit | — | 1991-05-21 |
| 4978913 | Apparatus for measuring characteristics of chip electronic components | Mitsuroh Hamuro, Yoshitaka Hata, Akihiko Takahashi | 1990-12-18 |
| 4835752 | Device for driving and controlling optical head for use in optical disk system | Keiji Nakatsu, Masaharu Ogawa, Osamu Itou, Isao Watanabe, Kunimaro Tanaka | 1989-05-30 |
| 4706178 | Power conversion system | — | 1987-11-10 |
| 4669471 | Forceps device for use in an endoscope | — | 1987-06-02 |
| 4549835 | Docking apparatus for ships | Takehiro Ando, Shuji Miyake, Osamu Murakami, Takashi Kawabata, Michiyasu Otonari +1 more | 1985-10-29 |
| 4285317 | Exhaust gas recirculation system | Yasuo Takahara, Shizuo Yamada, Norio Shibata | 1981-08-25 |