Issued Patents All Time
Showing 76–100 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715135 | Formal verification method | — | 2004-03-30 |
| 6705256 | Valve timing control system for internal combustion engine | Toshihiro Yamaki, Hidetaka Ozawa, Hisao Sakai | 2004-03-16 |
| 6690563 | Electromagnetic actuator controller | Hidetaka Ozawa, Yoshitomo Kouno, Minoru Nakamura, Toshihiro Yamaki | 2004-02-10 |
| 6674629 | Controller for controlling an electromagnetic actuator | Hidetaka Ozawa, Yoshitomo Kouno, Minoru Nakamura | 2004-01-06 |
| 6633157 | Displacement detecting device | Toshihiro Yamaki, Kouichi Ikoma, Yasuo Shimizu, Minoru Nakamura | 2003-10-14 |
| 6477994 | Electromagnetic driving valve of internal combustion engine | Atsushi Umemoto, Yoshinori Onohara, Kouichi Ikoma | 2002-11-12 |
| 6420949 | Core of solenoid actuator | Atsushi Umemoto, Hisao Sakai, Chihaya Sugimoto | 2002-07-16 |
| 6257176 | Variable cycle internal combustion engine and controller thereof | Yuichi Shimasaki, Eitetsu Akiyama, Shunichi Tsuzuki | 2001-07-10 |
| 6222811 | Disc unit with configuration for performing simultaneous inserting and ejecting operations for disc | Toshihiro Sakurai, Takashi Nakashima | 2001-04-24 |
| 6200313 | Puncture instrument for punctured high frequency treatments | Mituo Kondo | 2001-03-13 |
| 6198713 | Power transmitting mechanism for disk apparatus | Toshihiro Sakurai, Keisuke Nakayama | 2001-03-06 |
| 6130744 | Optical disk discriminating method, including memory storage, for automatic multiple-disk changer | Tatsumaro Yamashita, Isao Asano, Shoichiro SAITO | 2000-10-10 |
| 6009069 | Disk package capable of loading a disk package containing multiple disks of different types and locking mechanism dependent on individual disk type | Tatsumaro Yamashita | 1999-12-28 |
| 5987000 | Disc package | Tatsumaro Yamashita | 1999-11-16 |
| 5982734 | Disk package | Tatsumaro Yamashita | 1999-11-09 |
| 5959949 | Disk package for storage of multiple disks of different types and locking mechanism dependent on individual disk type | Tatsumaro Yamashita | 1999-09-28 |
| 5959950 | Disk drive capable of loading a disk package containing multiple disks of different types and locking mechanism dependent on individual disk type | Tatsumaro Yamashita | 1999-09-28 |
| 5953476 | Optical connector | — | 1999-09-14 |
| 5918695 | Motorcycle shaft drive assembly | Tatsuya Matsuura, Hiroyuki Aiba | 1999-07-06 |
| 5886961 | Optical disk device capable of accessing a plural different types of optical disks | Tatsumaro Yamashita | 1999-03-23 |
| 5787467 | Cache control apparatus | — | 1998-07-28 |
| 5662116 | Multi-plane electronic scan ultrasound probe | Mituo Kondo, Hisashi Nakamura, Yasutaka Nagai | 1997-09-02 |
| 5556701 | Recording medium for thermal transfer recording | Satoru Sugita | 1996-09-17 |
| 5499630 | Catheter type ultrasound probe | Susumu Hiki, Mituo Kondo | 1996-03-19 |
| 5489458 | Flooring material for wiring | Minoru Sato, Isao Nakashima, Hideo Maeyama, Hirohiko Ishiwatari | 1996-02-06 |