Inventor
SEKIYA SHINJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SEKIYA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCO CO LTD
7 patentsUS4521995AJun 11, 1985
Wafer attracting and fixing device
DISCO CO LTD86 citations94
US4625463ADec 2, 1986
Wafer attracting and fixing device
DISCO CO LTD36 citations91
US4445300AMay 1, 1984
Method for grinding flat plates
DISCO CO LTD20 citations81
US4411107AOct 25, 1983
Grinding wheel for flat plates
DISCO CO LTD17 citations81
US4567694AFeb 4, 1986
Grinding wheel for grinding the flat surface of a hard and brittle material
DISCO CO LTD12 citations73
US4617766AOct 21, 1986
Grinding wheel for flat plates
DISCO CO LTD2 citations62
US4545154AOct 8, 1985
Grinding wheel for flat plates
DISCO CO LTD2 citations62
DISCO ABRASIVE SYSTEMS LTD
3 patentsUS4705016ANov 10, 1987
Precision device for reducing errors attributed to temperature change reduced
DISCO ABRASIVE SYSTEMS LTD52 citations91
US4565034AJan 21, 1986
Grinding and/or cutting endless belt
DISCO ABRASIVE SYSTEMS LTD51 citations91
US4839996AJun 20, 1989
Method and apparatus for machining hard, brittle and difficultly-machinable workpieces
DISCO ABRASIVE SYSTEMS LTD10 citations72