ST

Shigeki Tsukatani

SO Sony: 9 patents #4,874 of 25,231Top 20%
Overall (All Time): #586,853 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6804188 Data recording medium, data recording apparatus and method, and data reproducing apparatus and method Yukio Shishido, Tetsuji Kawahima, Yoichiro Sako, Tatsuya Inokuchi, Katsumi Toyama 2004-10-12
6785213 Disk drive apparatus, and disk formatting method Yukio Shishido, Osamu Udagawa 2004-08-31
6657938 Disk having expanded elapsed time information Yoichiro Sako, Tetsuji Kawahima, Yukio Shishido, Katsumi Toyama, Tatsuya Inokuchi 2003-12-02
6519217 Data record medium, data recording and/or reproducing apparatus, and record medium determining method Tetsuji Kawashima, Katsumi Toyama, Yoichiro Sako, Tatsuya Inokuchi, Yukio Shishido 2003-02-11
6134626 Method and apparatus for recording data using multiple buffers Tatsuya Inokuchi, Osamu Udagawa 2000-10-17
5896351 Recording method for optical disk drive Tadayuki Misaizu, Tatsuya Inokuchi 1999-04-20
5778257 Multi-session disc-shaped for recording audio and computer data having disc type code area located in each session for recording common and particular disc type code Tatsuya Inokuchi, Hiroyuki Ito 1998-07-07
5745459 Methods and apparatus for managing recording medium Tatsuya Inokuchi, Tadayuki Misaizu 1998-04-28
5559778 Apparatus and method for completing an incomplete recording on an optical disc Tatsuya Inokuchi, Tadayuki Misaizu 1996-09-24