Yoshimi Sasaki

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing apparatus including turntable with polishing surface of d...
- Patent number RE39262
- Issue date Sep 5, 2006
- Ebara Corporation
- Masayoshi Hirose
- 451 - Abrading
Information Patent Grant
Polishing apparatus including turntable with polishing surface of d...
- Patent number 6,102,786
- Issue date Aug 15, 2000
- Ebara Corporation
- Masayoshi Hirose
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus including turntable with polishing surface of d...
- Patent number 5,888,126
- Issue date Mar 30, 1999
- Ebara Corporation
- Masayoshi Hirose
- B24 - GRINDING POLISHING
Information Patent Grant
Revolving drum polishing apparatus
- Patent number 5,643,056
- Issue date Jul 1, 1997
- Ebara Corporation
- Masayoshi Hirose
- B24 - GRINDING POLISHING