AI

Akifumi Ide

Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
Overall (All Time): #759,239 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6614846 Method and apparatus for transmitting, encoding and decoding video signal and recording/reproducing method of optical disc Yuji Fujiwara, Masakazu Nishino, Seiichi Takeuchi, Kazuhiro Wake, Toyohiko Matsuda +2 more 2003-09-02
5317457 Digital signal recording method Chiyoko Matsumi, Akira Iketani, Tatsuro Juri 1994-05-31
5278706 Digital video signal recording/reproducing apparatus Akira Iketani, Chojuro Yamamitsu, Masakazu Nishino, Tatsuro Juri, Hideki Ohtaka +1 more 1994-01-11
5126852 Compressed video signal recording/variable-speed reproduction apparatus Masakazu Nishino, Chojuro Yamamitsu, Akira Iketani, Tatsuro Juri 1992-06-30
4719519 Component video signal magnetic recording and reproducing apparatus including means for expanding and compressing luminance and color difference signals Chojuro Yamamitsu 1988-01-12
4691329 Block encoder Tatsuro Juri, Akira Iketani, Chojuro Yamamitsu 1987-09-01
4523181 Method and apparatus for producing a binary information for an information transmission Saburo Tazaki 1985-06-11