Kazumasa Yamamura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable AV editing apparatus
- Patent number 6,400,887
- Issue date Jun 4, 2002
- Sony Corporation
- Masayuki Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal transmitting system
- Patent number 5,784,522
- Issue date Jul 21, 1998
- Sony Corporation
- Kazumasa Yamamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable AV editing apparatus
- Patent number 5,771,330
- Issue date Jun 23, 1998
- Sony Corporation
- Masayuki Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Editing control method and apparatus for video tape recorders
- Patent number 4,507,691
- Issue date Mar 26, 1985
- Sony Corporation
- Mamoru Ishiguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Editing control apparatus for video tape recorders
- Patent number 4,428,001
- Issue date Jan 24, 1984
- Sony Corporation
- Kazumasa Yamamura
- G11 - INFORMATION STORAGE