Kei ATSUMI

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display screen or portion thereof with graphical user interface
- Patent number D1068809
- Issue date Apr 1, 2025
- Roland Corporation
- Kei Atsumi
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
NON-TRANSITORY COMPUTER-READABLE MEDIUM, TIMBRE SETTING DEVICE AND...
- Publication number 20240304168
- Publication date Sep 12, 2024
- ROLAND CORPORATION
- Kei ATSUMI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS