System Seiko Co., Ltd.

Organization

Niigata, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Surface flatness measuring apparatus
- Patent number 6,275,032
- Issue date Aug 14, 2001
- System Seiko Co., Ltd.
- Tetsuya Iwata
- G11 - INFORMATION STORAGE
Information Patent Grant
Grinding method and grinding apparatus
- Patent number 6,152,804
- Issue date Nov 28, 2000
- System Seiko Co., Ltd.
- Shinichi Okuyama
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing method and polishing apparatus
- Patent number 6,089,959
- Issue date Jul 18, 2000
- System Seiko Co., Ltd.
- Isao Nagahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Surface treatment method and apparatus for rotatable disc
- Patent number 6,033,522
- Issue date Mar 7, 2000
- System Seiko Co., Ltd.
- Tetsuya Iwata
- B08 - CLEANING
Information Patent Grant
Method and apparatus of surface inspection of a disk
- Patent number 6,011,618
- Issue date Jan 4, 2000
- System Seiko Co., Ltd.
- Tetsuya Iwata
- G01 - MEASURING TESTING
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

System Seiko Co., Ltd.

Organization

Patents Grantslast 30 patents

Surface flatness measuring apparatus

Grinding method and grinding apparatus

Polishing method and polishing apparatus

Surface treatment method and apparatus for rotatable disc

Method and apparatus of surface inspection of a disk

Apparatus for cleaning and drying hard disk substrates

Apparatus for cleaning and drying hard disk substrates

Apparatus for grinding hard disk substrates

Apparatus for cleaning and drying hard disk substrates

Apparatus for polishing hard disk substrates