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

Kosuke Ashihara — 3 Patents

EBEbara: 3 patents #598 of 1,611Top 40%
ULUniversity College London: 2 patents #32 of 218Top 15%
Yokohama, JP: #22,013 of 49,234 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kosuke Ashihara has been granted 3 US patents while listed as an inventor at Ebara. The first was granted in 2003 and the most recent in April 2007. Kosuke Ashihara ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kosuke Ashihara in Yokohama, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7207767 Inducer, and inducer-equipped pump Akira Goto 2007-04-24
6595746 Mixed flow pump Akira Goto, Takaki Sakurai, Masatoshi Suzuki, Mehrdad Zangeneh 2003-07-22
6508626 Turbomachinery impeller Takaki Sakurai, Hideomi Harada, Mehrdad Zangeneh, Akira Goto 2003-01-21