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USPTO Patent Rankings Data through Sept 30, 2025
TK

Takayoshi Kaneta

HCHitachi Koki Co.: 1 patents #557 of 888Top 65%
Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,753,248 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5558571 Portable grinder Takeshi Toyoshima, Yo Kawakami, Hiroyasu Ishikawa, Takao Abe, Satsuo Sato +4 more 1996-09-24