Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasuo Tabuchi — 48 Patents

Denso: 41 patents #72 of 11,792Top 1%
NCNippondenso Co.: 6 patents #366 of 3,479Top 15%
NCNihon Spindle Manufacturing Co.: 1 patents #17 of 47Top 40%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
Toyota: 1 patents #15,486 of 26,838Top 60%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
TIToyota Industries: 1 patents #1,298 of 1,610Top 85%
MUMeijo University: 1 patents #35 of 103Top 35%
Toyoake, JP: #5 of 291 inventorsTop 2%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Yasuo Tabuchi has been granted 48 US patents while listed as an inventor at Denso. The first was granted in 1988 and the most recent in December 2017. Yasuo Tabuchi ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Yasuo Tabuchi in Toyoake, JP.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9850963 Electromagnetic clutch and method for manufacturing same Toshihiro Konishi, Yoshinori Fukumura 2017-12-26
9777780 Electromagnetic clutch and manufacturing method thereof Yousuke Yamagami, Motohiko Ueda, Tooru OOKUMA, Tomoyuki Mizuguchi, Kazunori Mizutori +1 more 2017-10-03
9746045 Method of fastening adherend to coating object, and fastened composite Kunihiro Kado, Kazunori Mizutori, Shigeyoshi Sakuraba 2017-08-29
9528560 Clutch Yousuke Yamagami, Motohiko Ueda, Shouzou Tatematsu, Youichi Murakami, Shigeyoshi Sakuraba +1 more 2016-12-27
9500239 Electromagnetic clutch and manufacturing method thereof Yoshinori Fukumura 2016-11-22
8757343 Clutch mechanism Shigeyoshi Sakuraba 2014-06-24
8052560 Power transmission device Michiyasu Nosaka, Motohiko Ueda, Yoshiki Tada, Hiroshi Nagae, Masahiro Yamashita +2 more 2011-11-08
7993227 Hub for power transmission apparatus Keiji Ishikawa, Michiyasu Nosaka, Motohiko Ueda, Takayuki Suzuki, Yoshiki Tada 2011-08-09
7993228 Power transmission device Michiyasu Nosaka, Motohiko Ueda, Yoshiki Tada, Hiroshi Nagae, Masahiro Yamashita +2 more 2011-08-09
7980977 Power transmission apparatus Michiyasu Nosaka, Hiroshi Nagae, Masahiro Yamashita, Yoshiki Tada, Mitsuhiro Tanabe 2011-07-19
7922611 Power transmission system Yoshiki Tada, Michiyasu Nosaka, Takushi Kamiya, Takayuki Suzuki 2011-04-12
7909701 Power transmission apparatus Keiji Ishikawa, Michiyasu Nosaka, Yoshihiro Nakata, Takayuki Suzuki 2011-03-22
7803056 Power transmission device Michiyasu Nosaka, Motohiko Ueda, Yoshiki Tada 2010-09-28
7666100 Power transmission device Michiyasu Nosaka, Yoshiki Tada, Takayuki Suzuki, Motohiko Ueda 2010-02-23
7507159 Power transmission apparatus Michiyasu Nosaka, Motohiko Ueda, Yoshiki Tada 2009-03-24
7393281 Power transmission device Michiyasu Nosaka, Motohiko Ueda, Yoshiki Tada 2008-07-01
7367439 Electromagnetic clutch with elastic member easily melted Kazuhiko Ohtsuka, Toshihiro Hayashi 2008-05-06
7293965 Limiter device for variable displacement compressor Manabu Saiki, Masahito Yamashita, Junichi Ohguchi 2007-11-13
7121947 Coupling device Motohiko Ueda 2006-10-17 $1,069,000
7066819 Coupling device Motohiko Ueda 2006-06-27 $361,000
7048661 Power transmission device and torque transmission member Haruhisa Shibata, Kazuo Kato, Junichi Ohguchi, Makoto Ito, Toshio Shimomura 2006-05-23
7040871 Compressor provided with torque limiter Motohiko Ueda, Minoru Mera, Taku Adaniya, Tomoharu Arai 2006-05-09 $378,000
7025680 Torque transmission device having torque limiter Naoto Agata, Hiroyasu Sakamoto, Junichi Ohguchi 2006-04-11
6918835 Power transmission system Yuuichi Aoki 2005-07-19
6913538 Torque transmission system Kiyoshi Kurohata, Koichi Hashinaga, Dieter Kuhn, Volker Friedrich, Thomas Rauth 2005-07-05