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USPTO Patent Rankings Data through Dec 31, 2025
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Jun Hamamoto — 2 Patents

ACAsmo Co.: 1 patents #369 of 745Top 50%
Denso: 1 patents #6,940 of 11,792Top 60%
Kariya, JP: #2,601 of 4,822 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jun Hamamoto has been granted 2 US patents while listed as an inventor at Asmo Co.. The first was granted in 2004 and the most recent in April 2025. Jun Hamamoto ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jun Hamamoto in Kariya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12269434 Windscreen wiper blade Makoto Saito, Hiroki Nose 2025-04-08
6675430 Wiper device for vehicle having wiper blade lifting mechanism — 2004-01-13

Frequent Collaborators

Hiroki Nose1 shared
Makoto Saito1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2