Kiyoshi Gunji

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Higashi-ibaraki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic rotary vibrator for a rotary body
- Patent number 6,023,116
- Issue date Feb 8, 2000
- Japan Nuclear Cycle Development Institute
- Kiyotaka Kikuchi
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic rotary vibrator and damper for a rotary body
- Patent number 5,834,867
- Issue date Nov 10, 1998
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Kiyotaka Kikuchi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating vibrations of a rotary body whi...
- Patent number 5,717,141
- Issue date Feb 10, 1998
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Kiyotaka Kikuchi
- G01 - MEASURING TESTING