Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EI

Eisaburo Itakura

Sony: 33 patents #1,002 of 25,231Top 4%
KUKyoto University: 1 patents #568 of 1,688Top 35%
Overall (All Time): #100,574 of 4,157,543Top 3%
34 Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
7379479 Communication apparatus, communication method and program Yoichi Matsumura, Katsumi Tahara, Hiroaki Seto, Hiroshi Meguro 2008-05-27
7266610 Picture distribution system and method, picture distribution apparatus and a method therefor, picture receiving apparatus and a method therefore, and recording medium and program used therewith Satoshi Futenma, Takahiro Fukuhara, Yasuhiko Ichino 2007-09-04
6744782 Communications device, method thereof, communications system and recording medium Atsushi Okamori 2004-06-01
6493832 Communication apparatus which handles a time stamp Yoichi Matsumura, Katsumi Tahara, Hiroaki Seto 2002-12-10
6347119 Communication apparatus, communication method and storage medium Youichi Matsumura, Katsumi Tahara, Hiroaki Seto 2002-02-12
5901149 Decode and encode system Paul Hodgins 1999-05-04
5418795 Viterbi decoder with path metric comparisons for increased decoding rate and with normalization timing calculation Yuichi Kojima 1995-05-23
5410555 Viterbi decoding apparatus Yuichi Kojima 1995-04-25
5291524 Viterbi decoding apparatus Yuichi Kojima 1994-03-01