Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HK

Hirofumi Kinjo — 10 Patents

Denso: 9 patents #1,418 of 11,792Top 15%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
Toyota: 1 patents #15,486 of 26,838Top 60%
Nagoya, JP: #979 of 6,680 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Hirofumi Kinjo has been granted 10 US patents while listed as an inventor at Denso. The first was granted in 2010 and the most recent in April 2024. Hirofumi Kinjo ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Hirofumi Kinjo in Nagoya, JP.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11973448 Drive device for rotary electric machine Takashi Kashiwazaki, Makoto Taniguchi 2024-04-30
11489474 Driving device for rotating electric machine Makoto Taniguchi 2022-11-01
11323009 Rotating electric machine unit Ryotaro Okamoto, Makoto Taniguchi 2022-05-03
11228270 Drive apparatus for rotating electric machine Yuji Ito, Makoto Taniguchi 2022-01-18
11223311 Rotary electric machine and rotary electric machine system Toru Wakimoto, Makoto Taniguchi, Keiji Kondo, Jun Ishida, Tomoya Takahashi 2022-01-11
11196315 Drive apparatus for rotating electric machine Makoto Taniguchi 2021-12-07
11196372 Control apparatus for rotating electric machine Makoto Taniguchi 2021-12-07
10511200 Stator and electric motor with cancel coil for reducing unbalanced magnetic flux Masahito Shirahase, Toru Wakimoto, Takeshi Tomonaga, Hiroyuki Hattori 2019-12-17 $464,000
9621046 Power converter for driving a switch based on current command and current flowing therein Keiji Shigeoka, Yuji Hayashi, Kimikazu Nakamura 2017-04-11
7814642 Stator of electric rotating machine Sadahisa Onimaru, Hirohito Matsui, Katsuhiko Oka, Shinji Kouda 2010-10-19