Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keisuke Nanri — 10 Patents

Hitachi: 6 patents #6,585 of 28,497Top 25%
HSHitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Yamanashi, JP: #380 of 1,957 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Keisuke Nanri has been granted 10 US patents while listed as an inventor at Hitachi. The first was granted in 2009 and the most recent in October 2017. Keisuke Nanri ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Keisuke Nanri in Yamanashi, JP.

Patents per Year

Patents granted per year, 2009 to 2017Bar chart with a peak of 2 patents in 2011.peak 22009: 1 patents20092010: 1 patents20102011: 2 patents20112013: 2 patents20132014: 2 patents20142016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9791004 Disc brake 2017-10-17
9285000 Disc brake 2016-03-15
8807298 Disk brake and method of producing the same Junichi Nagasawa, Yuichi Kobayashi, Yoshimasa Matsui, Kiyotaka Nomura, Jun Takahashi 2014-08-19
8672100 Cylinder apparatus and disk brake Tomoji Sato 2014-03-18
8464849 Disk brake Kimiyasu Kono 2013-06-18
8408366 Disk brake Kimiyasu Kono 2013-04-02
8083035 Cylinder apparatus and disk brake Tomoji Sato 2011-12-27 $106,000
7950504 Disk brake Tomoji Sato, Junichi Nagasawa, Yoshimasa Matsui 2011-05-31 $122,000
7797812 Method of manufacturing a disc brake 2010-09-21 $76,000
7503437 Radially mounted disk brake Hidetoshi Toyoda, Shinichi Kuwahara, Masayuki Fujita, Takashi Sano 2009-03-17