Date; Munehiro

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Patents Grantslast 30 patents

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Variably sound-absorbing device
- Patent number 6,075,308
- Issue date Jun 13, 2000
- The Institute of Physical and Chemical Research
- Munehiro Date
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods for controlling the elastic modulus of piezoelectric substa...
- Patent number 6,018,210
- Issue date Jan 25, 2000
- The Institute of Physical and Chemical Research (Riken)
- Munehiro Date
- H01 - BASIC ELECTRIC ELEMENTS

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