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Yasuhiro Tanahashi — 2 Patents

ESEnergy Support: 2 patents #1 of 13Top 8%
Gifu, JP: #548 of 1,307 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yasuhiro Tanahashi has been granted 2 US patents while listed as an inventor at Energy Support. All of these patents were granted in 1989. Yasuhiro Tanahashi ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yasuhiro Tanahashi in Gifu, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879509 Zero-phase-sequence voltage sensing apparatus Taro Sometani, Naotoshi Takaoka, Mitsuo Aida, Mitsuharu Kudomi, Katsunori Aoki 1989-11-07
4804922 Voltage sensor Taro Sometani, Naotoshi Takaoka, Mitsuo Aida, Mitsuharu Kudomi, Katsunori Aoki 1989-02-14