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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tomoko Baba — 9 Patents

NTNtn: 9 patents #176 of 1,364Top 15%
Shizuoka, JP: #1,321 of 6,644 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Tomoko Baba has been granted 9 US patents while listed as an inventor at Ntn. The first was granted in 2010 and the most recent in July 2025. Tomoko Baba ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Tomoko Baba in Shizuoka, JP.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 2 patents in 2014.peak 22010: 1 patents20102012: 1 patents20122014: 2 patents20142017: 1 patents20172018: 1 patents20182019: 1 patents20192021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12352648 Preload inspection method for bearing device for vehicle wheel Shun Tamaki, Masaaki Hayashi, Sadayuki Kubota 2025-07-08
11015651 Bearing device for vehicle wheel and method for manufacturing said device Chinami Kitanaka 2021-05-25
10302126 Bearing device for wheels Kazunari Yamamoto 2019-05-28
D817821 Wheel bearing Kazunari Yamamoto 2018-05-15
9751361 Seal device for a wheel bearing Makoto Seki 2017-09-05
8915649 Wheel bearing apparatus Makoto Seki, Yasuhiro Aritake, Tadashi Mitsuishi 2014-12-23
8690449 Wheel bearing apparatus Makoto Seki 2014-04-08
8267591 Wheel bearing seal and a wheel bearing apparatus provided with the wheel bearing seal Kazuo Komori 2012-09-18
7832942 Wheel bearing apparatus Kazuo Komori, Masahiro Kiuchi 2010-11-16