Ryuji Suzuki

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating apparatus with voice actuated door opening mechanism
- Patent number 4,472,617
- Issue date Sep 18, 1984
- Matsushita Electric Industrial Co., Ltd.
- Shigeki Ueda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Heating apparatus with voice actuated door opening mechanism
- Patent number 4,340,799
- Issue date Jul 20, 1982
- Matsushita Electric Industrial Co., Ltd.
- Shigeki Ueda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS