IS

Isamu Sakane

IS Ist: 6 patents #1 of 49Top 3%
Canon: 5 patents #9,253 of 19,416Top 50%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #591,948 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5217532 Rotatable member for fixing apparatus and fixing apparatus using same Hiroshi Sasame, Masaaki Sakurai, Yasumi Yoshida 1993-06-08
4910559 Elastic rotatable member and fixing device using same Tsukasa Kuge, Masahiro Goto 1990-03-20
4883715 Elastic rotatable member Tsukasa Kuge, Masahiro Goto 1989-11-28
4842944 Elastic rotatable member Tsukasa Kuge, Masahiro Goto 1989-06-27
4804576 Elastic rotatable member Tsukasa Kuge, Masahiro Goto 1989-02-14
4781972 Composite material and process for making same Satsuki Kawauchi, Tadao Sato 1988-11-01
4731283 Waterproof cloth and process for production thereof Satuski Kawauchi, Tsuneo Gemba, Minoru Maekawa 1988-03-15
4707387 Composite rubber material and process for making same Satsuki Kawauchi 1987-11-17
4458625 Fixing apparatus Chiaki Kato 1984-07-10