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USPTO Patent Rankings Data through Dec 31, 2025
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Hideharu Ishihara — 4 Patents

Denso: 2 patents #4,986 of 11,792Top 45%
GUGifu University: 2 patents #14 of 107Top 15%
Gifu, JP: #328 of 1,307 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hideharu Ishihara has been granted 4 US patents while listed as an inventor at Denso. The first was granted in 2003 and the most recent in February 2007. Hideharu Ishihara ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hideharu Ishihara in Gifu, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7176164 1,3-selenazolin derivatives and process for preparing the same Mamoru Koketsu 2007-02-13
7033564 Lithium aluminum hydride-based selenating reagent and preparation methods using same Mamoru Koketsu 2006-04-25
6719187 Method of connecting circuit boards Toshihiro Miyake, Koichi Shigematsu, Kazuya Sanada, Yoshitaro Yazaki 2004-04-13
6598780 Method of connecting circuit boards Toshihiro Miyake, Koichi Shigematsu, Kazuya Sanada, Yoshitaro Yazaki 2003-07-29