Inventor
HARADA ISAMU
11 patents
⚠️ This page may combine multiple inventors who share the name “HARADA ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
7 patentsUS5902395AMay 11, 1999
Method for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystal
SHINETSU HANDOTAI KK30 citations90
US5868835AFeb 9, 1999
Apparatus for recharging of silicon granules in a czochralski single crystal growing operation
SHINETSU HANDOTAI KK16 citations80
US5089239AFeb 18, 1992
Wire vibration prevention mechanism for a single crystal pulling apparatus
SHINETSU HANDOTAI KK9 citations73
US5733368AMar 31, 1998
Method of manufacturing silicon monocrystal using continuous czochralski method
SHINETSU HANDOTAI KK14 citations72
US5690733ANov 25, 1997
Method for recharging of silicon granules in a Czochralski single crystal growing operation
SHINETSU HANDOTAI KK11 citations72
US6159283ADec 12, 2000
Apparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystal
SHINETSU HANDOTAI KK2 citations57
US5851286ADec 22, 1998
Crystal pulling apparatus
SHINETSU HANDOTAI KK1 citations50