Chihiro KOZUKA

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Chiyoda-ku, Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
WHEEL FOR RAILWAY VEHICLE
- Publication number 20230294453
- Publication date Sep 21, 2023
- NIPPON STEEL CORPORATION
- Takanori KATO
- B60 - VEHICLES IN GENERAL
Information Patent Application
RAILWAY AXLE
- Publication number 20230271635
- Publication date Aug 31, 2023
- NIPPON STEEL CORPORATION
- Taizo MAKINO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...