TT

Tokihiro Takahashi

Pioneer Electronic: 27 patents #22 of 1,840Top 2%
Pioneer: 2 patents #761 of 1,730Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #132,601 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4965867 Offset compensation circuit Masami Tsuchida, Ichiro Miyake, Shinichi Wakumura, Yoshimi Iso, Takao Arai +1 more 1990-10-23
4930031 Apparatus for recording and reproducing digital signals using a helical scan Shinichi Nagahara, Tomoyuki Suzuki, Tomoyasu Yamada, Ichiro Miyake 1990-05-29
4887170 Magnetic recording/reproducing apparatus for magnetically reproducing signals from one tape and recording the signals onto a second tape Masami Tsuchida, Shiro Suzuki, Kiichiro Koguchi, Takayuki Sato 1989-12-12
4872171 Method for recording digital data so as to avoid operational error on reproduction Shinichi Wakumura 1989-10-03