Inventor
TOYAMA KOHEI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
14 patentsUS5269285ADec 14, 1993
Wire saw and slicing method using the same
SHINETSU HANDOTAI KK64 citations96
US6387809B2May 14, 2002
Method and apparatus for lapping or polishing semiconductor silicon single crystal wafer
SHINETSU HANDOTAI KK42 citations92
US5947798ASep 7, 1999
Wire saw cutting apparatus synchronizing workpiece feed speed with wire speed
SHINETSU HANDOTAI KK19 citations92
US5937844AAug 17, 1999
Method for slicing cylindrical workpieces by varying slurry conditions and wire feed rate during slicing
SHINETSU HANDOTAI KK47 citations92
US5875769AMar 2, 1999
Method of slicing semiconductor single crystal ingot
SHINETSU HANDOTAI KK46 citations92
US5830369ANov 3, 1998
System for reusing oily slurry waste fluid
SHINETSU HANDOTAI KK32 citations92
US5810643ASep 22, 1998
Wire saw cutting method synchronizing workpiece feed speed with wire speed
SHINETSU HANDOTAI KK23 citations92
US5778869AJul 14, 1998
Wire saw slicing apparatus and slicing method using the same
SHINETSU HANDOTAI KK43 citations92
US6001265ADec 14, 1999
Recovery of coolant and abrasive grains used in slicing semiconductor wafers
SHINETSU HANDOTAI KK48 citations88
US5927131AJul 27, 1999
Method of manufacturing wire for use in a wire saw and wire for use in a wire saw
SHINETSU HANDOTAI KK17 citations84
US5313741AMay 24, 1994
Method of and an apparatus for slicing a single crystal ingot using an ID saw slicing machine therein
SHINETSU HANDOTAI KK11 citations73
US5226403AJul 13, 1993
Method of using an id saw slicing machine for slicing a single crystal ingot and an apparatus for carrying out the method
SHINETSU HANDOTAI KK8 citations73
US5693596ADec 2, 1997
Cutting fluid, method for production thereof, and method for cutting ingot
SHINETSU HANDOTAI KK15 citations72
US5899744AMay 4, 1999
Method of manufacturing semiconductor wafers
SHINETSU HANDOTAI KK12 citations70