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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hiroyasu Kudou — 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
Hiroyasu Kudou has been granted 3 US patents while listed as an inventor at Denso. The first was granted in 2007 and the most recent in October 2009. Hiroyasu Kudou ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroyasu Kudou in Kariya, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7604885 Fuel cell system with partial heating of each individual fuel cell Tomohiro Saito, Toshiyuki Kawai, Kunio Okamoto, Akimasa Osaki 2009-10-20
7179555 Fuel cell system Tomohiro Saito, Toshiyuki Kawai, Kunio Okamoto, Akimasa Osaki 2007-02-20
7179556 Fuel cell system Tomohiro Saito, Toshiyuki Kawai, Kunio Okamoto, Akimasa Osaki 2007-02-20