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USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Ohguchi — 22 Patents

Denso: 16 patents #623 of 11,792Top 6%
NCNippondenso Co.: 6 patents #366 of 3,479Top 15%
NSNippon Soken: 3 patents #406 of 1,540Top 30%
Toyoake, JP: #13 of 291 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Junichi Ohguchi has been granted 22 US patents while listed as an inventor at Denso. The first was granted in 1995 and the most recent in November 2007. Junichi Ohguchi ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Junichi Ohguchi in Toyoake, JP.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7293965 Limiter device for variable displacement compressor Yasuo Tabuchi, Manabu Saiki, Masahito Yamashita 2007-11-13
7048661 Power transmission device and torque transmission member Haruhisa Shibata, Kazuo Kato, Yasuo Tabuchi, Makoto Ito, Toshio Shimomura 2006-05-23
7025680 Torque transmission device having torque limiter Yasuo Tabuchi, Naoto Agata, Hiroyasu Sakamoto 2006-04-11
6802779 Pulley type torque transmitting apparatus Yasuo Tabuchi, Makoto Ito, Manabu Saiki, Kiyoshi Kurohata 2004-10-12
6722993 Power transmission system Yasuo Tabuchi, Manabu Saiki, Naoto Agata, Makoto Ito, Yuichi Aoki 2004-04-20
6705181 Torque transmission apparatus Yasuo Tabuchi, Naoki Hakamada 2004-03-16
6609980 Flexible joint Yasuo Tabuchi, Masao Nakano, Kiyomi Okuda, Manabu Saiki 2003-08-26
6343680 Friction clutch Naoki Hakamada, Mikio Matsuda, Yuuichi Aoki, Hiroyasu Sakamoto, Naoto Agata +1 more 2002-02-05
6332842 Rotation transmitter having torque limiting mechanism Yasuo Tabuchi, Toshihiro Hayashi, Yuuichi Aoki, Manabu Saiki, Takuo Sakai 2001-12-25
6298967 Rotating coil electromagnetic Hiroyasu Sakamoto, Yuuichi Aoki 2001-10-09
6169347 Rotating coil electromagnetic clutch Hiroyasu Sakamoto, Yuuichi Aoki 2001-01-02
6161671 Electromagnetic clutch Hiroyasu Sakamoto, Yuuichi Aoki, Toshihiro Hayashi, Yasuo Tabuchi 2000-12-19
6120257 Power transmission apparatus Manabu Saiki, Hiroyasu Sakamoto, Yuuichi Aoki, Takashi Honda, Mikio Matsuda +2 more 2000-09-19
6012563 Electromagnetic clutch with slip ring and brush Yuuichi Aoki, Hiroyasu Sakamoto, Shinichi Fujiyama 2000-01-11
5996759 Coil-rotation type electromagnetic clutch Yuuichi Aoki, Hiroyasu Sakamoto 1999-12-07
5924537 Electromagnetic clutch having a stator housing with a through hole Masashi Tobayama, Akira Kishibuchi 1999-07-20
5831661 Marking sheet having prescribed areas removed by irradiation Yasuo Tabuchi, Fumio Tanimoto 1998-11-03
5791039 Method for manufacturing a rotor of a magnetic clutch Yasuo Tabuchi, Akira Kishibuchi, Masashi Tobayama, Yasuhiro Suzuki, Hiroaki Ito 1998-08-11
5642560 Method of manufacturing an electromagnetic clutch Yasuo Tabuchi, Masashi Tobayama 1997-07-01
5601168 Power transmitting device Toshihiro Hayashi, Akira Kishibuchi, Haruhisa Shibata 1997-02-11
5551546 Electromagnetic clutch Masashi Tabayama, Yasuo Tabuchi 1996-09-03
5445256 Electromagnetic clutch Yasuo Tabuchi, Masashi Tobayama, Akira Kishibuchi 1995-08-29