Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Soichiro Kakinoki — 5 Patents

SHSumitomo Electric Hardmetal: 5 patents #87 of 278Top 35%
Itami, JP: #538 of 1,436 inventorsTop 40%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Soichiro Kakinoki has been granted 5 US patents while listed as an inventor at Sumitomo Electric Hardmetal. The first was granted in 2022 and the most recent in December 2023. Soichiro Kakinoki ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Soichiro Kakinoki in Itami, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1009106 Cutting tool Satoru Kukino, Gaku Harada, Takashi Harada, Naoki Watanobe, Keita Miyamoto +1 more 2023-12-26
D1001168 Cutting tool Satoru Kukino, Gaku Harada, Takashi Harada, Naoki Watanobe, Keita Miyamoto +1 more 2023-10-10
D1000492 Cutting tool Satoru Kukino, Gaku Harada, Takashi Harada, Naoki Watanobe, Keita Miyamoto +1 more 2023-10-03
D977540 Cutting tool Takuya Nohara, Mayuka Segawa, Yoshinori Tanigawa, Gaku Harada, Takashi Harada +2 more 2023-02-07
D960214 Cutting tool Satoru Kukino, Gaku Harada, Takashi Harada, Naoki Watanobe, Keita Miyamoto +1 more 2022-08-09