Ietatsu Ohno

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Kasuya, Setagaya, Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Grinding tank with one end having circular motion
- Patent number 4,095,753
- Issue date Jun 20, 1978
- Ietatsu Ohno
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding method
- Patent number 4,057,191
- Issue date Nov 8, 1977
- Ietatsu Ohno
- B24 - GRINDING POLISHING
Information Patent Grant
Vertical grinder
- Patent number 4,034,515
- Issue date Jul 12, 1977
- Ietatsu Ohno
- B24 - GRINDING POLISHING