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USPTO Patent Rankings Data through Dec 31, 2025
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Sachio Oki — 2 Patents

ICIsel Co.: 2 patents #4 of 11Top 40%
KUKinki University: 1 patents #40 of 141Top 30%
OPOsaka Prefecture University Public: 1 patents #50 of 165Top 35%
Osaka, JP: #12,394 of 24,344 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sachio Oki has been granted 2 US patents while listed as an inventor at Isel Co.. The first was granted in 2014 and the most recent in October 2015. Sachio Oki ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sachio Oki in Osaka, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9162318 Friction stir processing apparatus and friction stir processing method Kiichi Kakei, Tomotake Hirata, Takayuki Takasugi, Yasuyuki Kaneno, Noboru Mochizuki +1 more 2015-10-20
8857695 Tool and method for friction stir processing using the friction stir processing tool Takayuki Takasugi, Yasuyuki Kaneno, Tomotake Hirata, Noboru Mochizuki 2014-10-14

Nearby-Ranked Inventors

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