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

Hideki Iwatsuki — 2 Patents

Denso: 2 patents #4,986 of 11,792Top 45%
Kariya, JP: #2,601 of 4,822 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hideki Iwatsuki has been granted 2 US patents while listed as an inventor at Denso. The first was granted in 2006 and the most recent in April 2009. Hideki Iwatsuki ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hideki Iwatsuki in Kariya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7518261 Method of diagnosing main relay by use of electronic control unit and electronic control unit Atsushi Sugimura 2009-04-14 $385,000
7131435 Control apparatus for an internal combustion engine Yukihiro Yamashita, Atsushi Sugimura 2006-11-07