Kunio Ohta

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shot peening method and device therefor
- Patent number 6,449,998
- Issue date Sep 17, 2002
- Sintokogio, Ltd.
- Hitoshi Takeda
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for detecting intensity and/or density of shot blasting
- Patent number 5,113,680
- Issue date May 19, 1992
- Sintokogio Ltd.
- Makoto Matsuura
- B24 - GRINDING POLISHING