Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shiro DEGUCHI — 1 Patent

NTNtn: 1 patents #814 of 1,364Top 60%
Soma, JP: #359 of 570 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Shiro DEGUCHI has been granted 1 US patent while listed as an inventor at Ntn. All of these patents were granted in 1999. Shiro DEGUCHI ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Shiro DEGUCHI in Soma, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5967672 Machine parts making rolling or sliding surfaces formed with discontinuous grooves Yoshinobu Akamatsu, Fuyuki Ito 1999-10-19