YI

Yasuo Iwasaki

SO Sony: 24 patents #1,623 of 25,231Top 7%
Mitsubishi Electric: 19 patents #1,108 of 25,717Top 5%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #58,936 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
7054542 Data recording and reproducing apparatus having a data transfer device selectively transferring data between multiple data recording and reproducing devices Shigeaki Koike 2006-05-30
7027710 Data recording and reproducing apparatus Shigeaki Koike 2006-04-11
7012964 Method and device for data transmission Hiroshi Nakano, Yoshihiro Murakami, Tetsuya Iwamoto, Katsumi Tahara, Hitoshi Sakamoto +1 more 2006-03-14
7010216 Data recording and reproducing apparatus having a data transfer device selectively transferring data between multiple data recording and reproducing devices Shigeaki Koike 2006-03-07
6934465 Audio and/or video data recording and reproducing apparatus and method of same 2005-08-23
6888998 Data recording and reproducing apparatus having a data transferring device for selectively transferring data between multiple data recording and reproducing devices Shigeaki Koike 2005-05-03
6834083 Data transmitting method and data transmitter Katsumi Tahara, Tetsuya Iwamoto, James H. Wilkinson 2004-12-21
6434324 Data recording/reproducing apparatus, data recording/reproducing method and data format Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Yutani 2002-08-13
6308007 Recording and reproducing device 2001-10-23
6301432 Data recording/reproducing apparatus with a plurality of recording/reproducing units and capable of data recovery Hiroyuki Miyawaki 2001-10-09
6259386 Device and method for data output and device and method for data input/output Hiroyuki Miyawaki, Takanobu Kondo, Hisao Tanaka 2001-07-10
6252349 Image display device having a cathode board held between front and back display cases Akira Inoue 2001-06-26
6198876 Method and apparatus for recording and/or reproducing data wherein padding data may be added during recording and removed during reproduction Shogo Suzuki, Makoto Ogura 2001-03-06
6185368 Redundant disk array with real-time lost data reconstruction Hiroyuki Miyawaki 2001-02-06
6133686 Display tube having an inner curvature compensating for floating distortion Akira Inoue, Minoru Hojo 2000-10-17
6115536 Data recording/reproducing apparatus, data recording/reproducing method and data format Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Yutani 2000-09-05
6078975 Data input/output apparatus, data input/output method, data recording and reproducing apparatus, and data recording and reproducing method 2000-06-20
5848037 Data recording medium and data recording apparatus for recording identification signal on the data recording medium Nobuhiro Chiba, Kazumichi Hatate 1998-12-08
5821883 Data modulation apparatus and data modulation apparatus including means for adding constant data to the ends of input address data and recording data necessary for run-length limited (1,7) decoding Nobuhiro Chiba 1998-10-13
5748590 Apparatus for inspecting disc recording medium Toshiaki Ozaki, Hiroyuki Miyawaki 1998-05-05
5684784 CAV recording/ reproducing apparatus for dividing input data in an amount proportional if the radial lengths of a plurality of recording areas Nobuhiro Chiba 1997-11-04
5645461 Method of manufacturing projection cathode ray tube with uniform optical multiple interference film 1997-07-08
5627429 Color cathode ray tube having an intermediate layer between a face plate and a tricolor phosphor layer 1997-05-06
5599579 Cathode-ray tube with anti-reflective coating 1997-02-04
5557594 Method and apparatus for recording data on recording medium Nobuhiro Chiba 1996-09-17