FM

Fumio Mizushima

ER East Japan Railway: 3 patents #1 of 63Top 2%
TC Toyo Electric Mfg. Co.: 1 patents #10 of 32Top 35%
Overall (All Time): #1,501,071 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9352654 Impact mitigating structure of contact strip piece Haruo Yamada, Takeshi Kurita, Shinji Nakajima, Hitoshi Satoh 2016-05-31
9227577 Acoustic insulation device for mobile vehicle Takeshi Kurita 2016-01-05
9221344 Assembly jig of contact plate assembly Haruo Yamada, Takeshi Kurita 2015-12-29