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Yasuo Yahagi

HI Hitachi: 1 patents #294 of 1,082Top 30%
MA Maxell: 1 patents #62 of 160Top 40%
Overall (2022): #96,034 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11404912 Power reception unit, power transmission unit, and wireless power transfer device Katsuei Ichikawa, Yoshikazu Sugiyama, Takatoshi Shirosugi 2022-08-02
11283301 Wearable device, battery used in the same, and power supply system Takatoshi Shirosugi, Hitoshi Akiyama, Osamu Kawamae 2022-03-22