Masami Onodera

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning and drying hard disk substrates
- Patent number 5,875,505
- Issue date Mar 2, 1999
- System Seiko Co., Ltd.
- Masami Onodera
- B08 - CLEANING
Information Patent Grant
Apparatus for cleaning and drying hard disk substrates
- Patent number 5,685,040
- Issue date Nov 11, 1997
- System Seiko Co., Ltd.
- Masami Onodera
- B08 - CLEANING
Information Patent Grant
Apparatus for grinding hard disk substrates
- Patent number 5,538,460
- Issue date Jul 23, 1996
- System Seiko Co., Ltd.
- Masami Onodera
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for cleaning and drying hard disk substrates
- Patent number 5,357,645
- Issue date Oct 25, 1994
- System Seiko Co., Ltd.
- Masami Onodera
- B08 - CLEANING
Information Patent Grant
Apparatus for polishing hard disk substrates
- Patent number 5,140,774
- Issue date Aug 25, 1992
- System Seiko Co., Ltd.
- Masami Onodera
- B24 - GRINDING POLISHING