Iwao Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus and method for patching a fixed information
- Patent number 6,128,751
- Issue date Oct 3, 2000
- Sony Corporation
- Iwao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus which inhibits control of certain objects duri...
- Patent number 5,731,972
- Issue date Mar 24, 1998
- Sony Corporation
- Iwao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device for correction of ROM data with a parameter for c...
- Patent number 5,619,678
- Issue date Apr 8, 1997
- Sony Corporation
- Iwao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING