Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265916 | Clock multiplier circuit capable of generating a high frequency clock signal from a low frequency input clock signal | Masayoshi Ono | 2001-07-24 |
| 6222798 | Track jump for optical information recording and reproducing method and device | Susumu Kojima, Kazuo Noda | 2001-04-24 |
| 6208600 | Method and device for recording data in an optical memory card | Akira Onodera | 2001-03-27 |
| 5992607 | Card conveyance control method and apparatus | Susumu Kojima | 1999-11-30 |
| 5901679 | Engine for vehicle | Shigekazu Tanaka, Takashi Taguchi, Shigemasa Kajiwara, Masashi Murata, Atsushi Iwamoto +4 more | 1999-05-11 |
| 5604720 | Method and apparatus for accessing a target track on optical medium | Koichi Yamazaki | 1997-02-18 |
| 5572495 | Optical recording and reproducing system using servo control, switches and control circuitry | Koichi Yamazaki, Kazuo Noda, Yonezo Furuya | 1996-11-05 |
| 5485380 | Combustion knock detection system for internal combustion engine | Yoshitaka Takasuka, Akira Kato | 1996-01-16 |
| 5335744 | Knock control system for automobile internal combustion engine | Yoshitaka Takasuka, Akira Kato | 1994-08-09 |
| 5301041 | Optical information recording and reproducing apparatus | Kazuo Noda | 1994-04-05 |
| 5235952 | Ignition timing control system for internal combustion engines | Yoshitaka Takasuka, Akira Kato | 1993-08-17 |
| 5235953 | Ignition timing control system for internal combustion engines | Akira Kato, Yoshitaka Takasuka | 1993-08-17 |
| 5213975 | Methods of preparing optically active epoxy alcohol | Eiichiro Fukusaki, Hiroshi Takahama, Minako Hada, Hiroyuki Yuasa, Yutaka Nakazono +2 more | 1993-05-25 |
| 5003540 | Error correction coding and decoding circuit for digitally coded information | Koichi Yamazaki, Osamu Yamada, Toru Kuroda | 1991-03-26 |