TN

Toshio Nagashima

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TS Tsc: 1 patents #8 of 16Top 50%
Overall (All Time): #257,925 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8822010 Element for electronic component Kazumi Naito, Yuji Osawa, Masakazu Kobayashi 2014-09-02
7380997 Monitor camera Masami Takahashi 2008-06-03
7352274 Remote keyless entry system Takashi Omata, Noriharu Sato, Shiro Horii 2008-04-01
6916233 Polishing and cleaning compound device 2005-07-12
6909470 Digital broadcast recorder Hiroyuki Mizukami, Yutaka Igarashi 2005-06-21
6657678 Digital broadcasting receiver Hiroyuki Mizukami, Yutaka Igarashi 2003-12-02
6624758 Remote keyless entry system Takashi Omata, Noriharu Sato, Shiro Horii 2003-09-23
5956098 Digital broadcasting receiver Hiroyuki Mizukami, Yutaka Igarashi 1999-09-21
5940143 High-definition television signal receiving apparatus and gain control circuit thereof Yutaka Igarashi, Hiroyuki Mizukami 1999-08-17
5760820 Digital signal transmission system with priority information forcing display of text on a receiver Takanori Eda, Isao Nakagawa, Keiro Shinkawa, Tsutomu Noda, Kenji Katsumata +1 more 1998-06-02
5630214 Wide-band receiving apparatus with local oscillating circuit Akio Yamamoto, Masaki Noda, Masatoshi Oga 1997-05-13
5572264 High definition TV signal receiver Hiroyuki Mizukami, Yutaka Igarashi 1996-11-05
5212828 Receiver apparatus Hiroshi Hatashita, Tomomi Matsumoto 1993-05-18
4912520 Mixer circuit for use in a tuner of a television set or the like Akio Yamamoto 1990-03-27
4731875 Frequency converter used for a receiver which receives signals of a UHF band or a microwave band Hiroyuki Mizukami, Masaki Noda, Keiro Shinkawa 1988-03-15
4353132 Double superheterodyne tuner Takeshi Saitoh, Hiroshi Hatashita, Susumu Yamamoto 1982-10-05
4352076 Band pass filters Takeshi Saitoh, Hiroshi Hatashita, Susumu Yamamoto 1982-09-28
4328531 Thick film multilayer substrate Takeshi Saitoh, Hiroshi Hatashita, Mitsuhisa Shinagawa 1982-05-04