KM

Ken Matsumura

KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TA Toyo Aluminium: 4 patents #26 of 212Top 15%
YE Yokogawa Hokushin Electric: 1 patents #34 of 112Top 35%
Overall (All Time): #520,470 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7850789 Pasty composition for aluminum brazing, aluminum-containing member coated with the same, and method for brazing aluminum-containing members with the same Haruzo Katoh, Takashi Watsuji 2010-12-14
6497770 Flux-containing compositions for brazing aluminum, films and brazing method thereby Takashi Watsuji, Haruzou Katou, Ken Kikuchi 2002-12-24
6409074 Flux compositions for brazing aluminum, their films and brazing method Haruzo Katoh, Takashi Watsuji 2002-06-25
6203628 Flux compositions for brazing aluminum, their films and brazing method Haruzo Katoh, Takashi Watsuji 2001-03-20
4831483 Abnormality detection alarm circuit for output circuit Hideharu Tezuka 1989-05-16
4827158 Output circuit used in an output stage where large current and large output amplitude are required 1989-05-02
4787007 Output driver circuit Hideharu Tezuka 1988-11-22
4764688 Output current darlington transistor driver circuit 1988-08-16
4654672 Multiple color recording apparatus Toshio Kimura, Teruhiko Tokumo 1987-03-31
4651269 Current flow reversing circuit 1987-03-17