TA

Tokuya Akase

SI Seiko Instruments: 9 patents #182 of 1,437Top 15%
SC Seiko Instruments R & D Center: 1 patents #9 of 38Top 25%
Overall (All Time): #523,260 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6930659 Light emitting indicator drive circuit Masafumi Hoshino, Susumu Fujita, Hiroshi Odagiri, Kazumi Sakumoto 2005-08-16
6897837 Self-luminous display element driving device Kazumi Sakumoto, Hiroshi Odagiri, Susumu Fujita, Masafumi Hoshino 2005-05-24
6588881 Ink printer Hiroyuki Muramatsu, Seiji Kuwahara, Tatsuro Sato, Kouji Kawaguchi, Shunichi Tanaka 2003-07-08
6502924 Recording head and image recording apparatus utilizing said recording head Hiroyuki Muramatsu, Seiji Kuwabara, Tatsuru Sato, Kouji Kawaguchi, Shunichi Tanaka 2003-01-07
6478407 Recording head and image recording apparatus utilizing said recording head Hiroyuki Muramatsu, Seiji Kuwabara, Tatsuro Sato, Kouji Kawaguchi, Shunichi Tanaka 2002-11-12
6459658 Electronic timepiece having thermoelectric element Susumu Fujita, Joichi Miyazaki, Yoshimitsu Kurasawa 2002-10-01
6429600 Light emitting display device having luminance compensating circuitry Susumu Fujita, Hiroshi Odagiri, Kazumi Sakumoto, Masafumi Hoshino 2002-08-06
6412915 Ink jet recording head, and ink jet recording apparatus employing the same Hiroyuki Muramatsu, Seiji Kuwahara, Kouji Kawaguchi, Tatsuru Sato 2002-07-02
6404139 Circuit for driving a light emitting elements display device Osamu Sasaki, Hiroshi Odagiri, Kazumi Sakumoto, Masafumi Hoshino 2002-06-11
6291942 Self-luminous display element driving device Hiroshi Odagiri, Kazumi Sakumoto, Masafumi Hoshino, Susumu Fujita 2001-09-18