MARUISHI SANGYO CO., LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 264
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
 
 
0401 BRUSHES AND BROOMS FOR CLEANING124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D767840 Polishing padNov 13, 14Sep 27, 16[0401]
8430719 Polishing padApr 11, 12Apr 30, 13[B24B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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