Eiji ABE

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Iwata-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
DRUM HEAD AND DRUM
- Publication number 20190295516
- Publication date Sep 26, 2019
- Yamaha Corporation
- Ryuji HASHIMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WOODWIND INSTRUMENT REED AND METHOD FOR PRODUCING WOODWIND INSTRUME...
- Publication number 20180322851
- Publication date Nov 8, 2018
- Yamaha Corporation
- Eiji ABE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS