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

Hirohito Kawai — 3 Patents

Toyota: 3 patents #8,470 of 26,838Top 35%
Nagakute, JP: #157 of 320 inventorsTop 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hirohito Kawai has been granted 3 US patents while listed as an inventor at Toyota. The first was granted in 2014 and the most recent in April 2018. Hirohito Kawai ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hirohito Kawai in Nagakute, JP.

Patents per Year

Patents granted per year, 2014 to 2018Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142015: 1 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9954383 Power supply control device and power supply control method 2018-04-24 $535,000
9085215 Air-conditioner remote control system for vehicle, server, mobile terminal, and vehicle Naoya Inoue, Seiichi Tsunoda, Takaaki Goto, Yoichiro Higuchi 2015-07-21 $1,438,000
8742907 Electric power information provision apparatus for an electric vehicle Satoru Matsumoto 2014-06-03 $878,000