YF

Yasushi Fujinami

SO Sony: 8 patents #4 of 1,361Top 1%
Overall (1997): #933 of 185,788Top 1%
8
Patents 1997

Issued Patents 1997

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5703859 Digital video copy protection system Katsumi Tahara, Hideki Koyanagi, Yoichi Yagasaki 1997-12-30
5699474 Method and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operation Teruhiko Suzuki, Katsumi Tahara, Yoichi Yagasaki, Jun Yonemitsu 1997-12-16
5668916 Apparatus for reproducing data not successively located on a recording medium 1997-09-16
5666461 High efficiency encoding and decoding of picture signals and recording medium containing same Katsuji Igarashi, Jun Yonemitsu, Yoichi Yagasaki, Tomoyuki Sato, Motoki Kato +1 more 1997-09-09
5644506 Picture signal reproducing method and picture signal reproducing apparatus Toru Okazaki, Jun Yonemitsu, Katsumi Tahara 1997-07-01
5640208 Video signal encoding in accordance with stored parameters 1997-06-17
5621840 Data transmission method and apparatus, data decoding apparatus, and data recording medium Makoto Kawamura, Markus H. Veltman 1997-04-15
5594552 Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same Jun Yonemitsu 1997-01-14