JUN MATSUNAGA

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Nagaizumi-cho, Sunto-gun, Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply system and railroad car
- Patent number 10,668,811
- Issue date Jun 2, 2020
- KOITO ELECTRIC INDUSTRIES, LTD.
- Akitaka Samejima
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY SYSTEM AND RAILROAD CAR
- Publication number 20190031029
- Publication date Jan 31, 2019
- KOITO ELECTRIC INDUSTRIES, LTD.
- AKITAKA SAMEJIMA
- B60 - VEHICLES IN GENERAL