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USPTO Patent Rankings Data through Dec 31, 2025
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Etsuo Koike — 3 Patents

Nsk: 3 patents #483 of 1,559Top 35%
Shibukawa, JP: #551 of 1,743 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Etsuo Koike has been granted 3 US patents while listed as an inventor at Nsk. The first was granted in 2006 and the most recent in October 2023. Etsuo Koike ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Etsuo Koike in Shibukawa, JP.

Patents per Year

Patents granted per year, 2006 to 2023Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11794279 Laser machining method Shingo Matsuo, Hiroaki Fujishiro, Hironori Okado 2023-10-24
11213916 Laser machining method Shingo Matsuo, Hiroaki Fujishiro, Hironori Okado 2022-01-04
7065996 Rolling die for ball screw Hitoshi Sannomiya 2006-06-27

Frequent Collaborators

Hiroaki Fujishiro2 shared
Shingo Matsuo2 shared
Hironori Okado2 shared
Hitoshi Sannomiya1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3