Inventor
NIIKURA KEISHI
JP4 patents
Patents
4 patentsUS5427056AJun 27, 1995
Apparatus and method for producing single crystal
KOMATSU DENSHI KINZOKU KK21 citations92
US5700321ADec 23, 1997
Method of feeding a dopant in a continuously charging method
KOMATSU DENSHI KINZOKU KK18 citations89
US5866094AFeb 2, 1999
Method of feeding dopant for continuously-charged method and a dopant composition
KOMATSU DENSHI KINZOKU KK16 citations78
US5488923AFeb 6, 1996
Method for producing single crystal
KOMATSU DENSHI KINZOKU KK17 citations73