Yoshihiro Machiguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Driving method using motor and its driving apparatus, exchanging ap...
- Patent number 6,111,385
- Issue date Aug 29, 2000
- Sony Corporation
- Kenichi Nozaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Changeable storage device of plural optical recording media of same...
- Patent number 6,064,635
- Issue date May 16, 2000
- Sony Corporation
- Yoshihiro Machiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
System for recording and reproducing karaoke data
- Patent number 6,061,496
- Issue date May 9, 2000
- Sony Corporation
- Junichi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for performing variable speed reproduction of...
- Patent number 5,970,205
- Issue date Oct 19, 1999
- Sony Corporation
- Junichi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal transmission system with quicker response and with parallel...
- Patent number 5,321,846
- Issue date Jun 14, 1994
- Sony Corporation
- Tetpei Yokota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE