Haruo Naitoh

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling the speed of a motor
- Patent number 5,263,113
- Issue date Nov 16, 1993
- Kabushiki Kaisha Toshiba
- Haruo Naitoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...