Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556098 | Reduced coenzyme Q10 crystal having excellent stability | Shiro Kitamura, Yasuyoshi Ueda | 2017-01-31 |
| 9440901 | Method for producing reduced coenzyme Q10 | Shiro Kitamura, Yasuyoshi Ueda | 2016-09-13 |
| 9388109 | Reduced coenzyme Q10 crystal having excellent stability | Shiro Kitamura, Yasuyoshi Ueda | 2016-07-12 |
| 8634287 | Method for manufacturing read-only optical disc medium and read-only optical disc medium | Tetsuhiro Sakamoto, Jun Nakano, Takayuki Asahina, Etsuo Shibasaki | 2014-01-21 |
| 7911929 | Optical disk read only memory | Tetsuhiro Sakamoto, Jun Nakano, Takayuki Asahina, Yoshitake Yanagisawa, Makoto Tsukahara +1 more | 2011-03-22 |
| 7884221 | Method of separating ergosterol | — | 2011-02-08 |
| 5527870 | Process for the preparation of isobutylene polymer | Takuya Maeda, Masanobu Tamura, Shun Wachi | 1996-06-18 |
| 5375106 | Reproducing system with detachable storage medium for storing selected cue points | Koji Ishiwata, Toshiharu Kondo | 1994-12-20 |
| 5301176 | Apparatus for carrying out recording and/or reproducing signals for disk-shaped recording medium | Katsuichi Sakurai, Toshiyuki Arai | 1994-04-05 |
| 5299185 | Disc player for playing both naked disc and cartridge-encased disc | Katsuichi Sakurai, Toshiyuki Arai | 1994-03-29 |
| RE32007 | Mode changing system for a cassette tape recorder | Niro Nakamichi, Kozo Kobayashi | 1985-10-15 |
| 4530073 | Disc reproducing apparatus | Teruaki Higashihara, Tadao Yoshida, Chiaki Nonaka | 1985-07-16 |
| 4519057 | Digital audio disc player including apparatus for finding the beginning of a recorded audio signal | Teruaki Higashihara, Chiaki Nonaka, Tadao Yoshida | 1985-05-21 |
| 4344099 | Head vertical alignment means for a tape recorder | Niro Nakamichi | 1982-08-10 |
| 4316226 | Head adjustment means for a tape recorder | Niro Nakamichi | 1982-02-16 |
| 4307427 | Pad abutting device for a magnetic head of a dual capstan type cassette tape recorder | — | 1981-12-22 |
| 4272792 | Mode changing system for a cassette tape recorder | Niro Nakamichi, Kozo Kobayashi | 1981-06-09 |