Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Koichi Shimura — 2 Patents

KAKansei: 1 patents #40 of 117Top 35%
TMTohnichi Mfg.Co.: 1 patents #12 of 18Top 70%
Taipei, TW: #9,019 of 24,966 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Koichi Shimura has been granted 2 US patents while listed as an inventor at Kansei. The first was granted in 1998 and the most recent in May 2015. Koichi Shimura ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Koichi Shimura in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9021921 Torque wrench Tomohiro Ogata, Yuji Kato, Shozo Aikawa, Hiroshi Tsuji 2015-05-05
5839811 Automotive meter assembly 1998-11-24