TN

Takashi Niwa

SI Seiko Instruments: 76 patents #2 of 1,437Top 1%
OE Omron Tateisi Electronics: 15 patents #2 of 599Top 1%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
OM Omron: 3 patents #980 of 3,089Top 35%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
SC Seiko Instruments R & D Center: 1 patents #9 of 38Top 25%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Overall (All Time): #11,727 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 101–111 of 111 patents

Patent #TitleCo-InventorsDate
4908485 Push-button switch Sueaki Honda, Mitsuji Hayashi, Yasuhiro Kiyono, Tomohiko Hayakawa 1990-03-13
4904832 Microswitch Toyohiro Nagahara, Takezo Sano, Isao Kato 1990-02-27
4900989 Magnetron feeding apparatus and method of controlling the same Haruo Suenaga, Naoyoshi Maehara, Kazuho Sakamoto, Takahiro Matsumoto, Daisuke Bessyo 1990-02-13
4886951 Power supply for a magnetron having a rectifying circuit, switching circuit, and transformer Takahiro Matsumoto, Haruo Suenaga, Naoyoshi Maehara, Kazuho Sakamoto, Daisuke Bessyo +2 more 1989-12-12
4883929 Barrier assembly for mounting controlling devices Kenji Shinohara, Yoshihiro Wakatsuki 1989-11-28
4873402 Push-button switch with plunger and switching mechanism Sueaki Honda, Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo 1989-10-10
4851623 Push-button switch Sueaki Honda, Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo 1989-07-25
4816630 Push-button switch with plunger and switch mechanism Sueaki Honda, Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo 1989-03-28
4812960 Power feeding apparatus Kazuho Sakamoto, Takao Shitaya, Shigeru Kusunoki, Naoyoshi Maehara, Takahiro Matsumoto +1 more 1989-03-14
4701582 Plunger sensing switch Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo, Shoji Kazusaka, Keisuke Konishi 1987-10-20
4501147 Control circuit for a humidity sensor 1985-02-26