Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YD

You Doi — 1 Patent

NTNtn: 1 patents #814 of 1,364Top 60%
Kitaibaraki, JP: #94 of 145 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
You Doi has been granted 1 US patent while listed as an inventor at Ntn. All of these patents were granted in 2005. You Doi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list You Doi in Kitaibaraki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6905248 Electroconductive grease-filled bearing Chikara Katagiri, Kenichiro Naito, Atsushi Morooka, Hidenori Wakamatsu, Yasumichi Kido +1 more 2005-06-14 $271,000