Weida Yan — 1 Patent at Ntn | Patent Leaderboard

Weida Yan has been granted 1 US patent while listed as an inventor at Ntn. All of these patents were granted in 2020. Weida Yan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Weida Yan in Kuwana, JP.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10808761	Rolling bearing, and abrasion resistance treatment method for bearing raceway surface	Kazumasa Seko, Michio Hori, Takashi Yamamoto, Naoya Hasegawa	2020-10-20

Weida Yan — 1 Patent

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