Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hideaki Okawa — 3 Patents

Denso: 3 patents #3,857 of 11,792Top 35%
Kariya, JP: #2,154 of 4,822 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hideaki Okawa has been granted 3 US patents while listed as an inventor at Denso. The first was granted in 2015 and the most recent in October 2017. Hideaki Okawa ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hideaki Okawa in Kariya, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9796241 Vehicle temperature control apparatus and in-vehicle thermal system Masayuki Takeuchi, Hiroshi Kishita, Yasumitsu Omi, Nobuharu Kakehashi, Kouji Miura +1 more 2017-10-24
9748614 Battery temperature regulating device Hiroshi Kishita, Yasumitsu Omi, Masayuki Takeuchi, Nobuharu Kakehashi, Kouji Miura 2017-08-29
9180750 Vehicular thermo-control device Hiroshi Kishita, Masayuki Takeuchi, Seiji Inoue, Nobuharu Kakehashi, Koji Miura 2015-11-10