HK

Hideo Kawachi

SO Sony: 7 patents #6,034 of 25,231Top 25%
NA Nakamichi: 5 patents #7 of 56Top 15%
KA Kaneka: 4 patents #309 of 1,525Top 25%
Overall (All Time): #275,598 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
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