Inventor
TSUMURA HIROSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUMURA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
12 patentsUS5302685AApr 12, 1994
Method for preparing organopolysiloxane powder
SHINETSU CHEMICAL CO180 citations96
US6546759B1Apr 15, 2003
Glass base material manufacturing apparatus with super imposed back-and-forth burner movement
SHINETSU CHEMICAL CO18 citations92
US5070175ADec 3, 1991
Method for the preparation of an organopolysiloxane containing tetrafunctional siloxane units
SHINETSU CHEMICAL CO24 citations89
US5783721AJul 21, 1998
Preparation of silanes
SHINETSU CHEMICAL CO16 citations73
US5712405AJan 27, 1998
Preparation of silanes
SHINETSU CHEMICAL CO10 citations73
US6442978B1Sep 3, 2002
Apparatus for sintering a porous glass base material and a method therefor
SHINETSU CHEMICAL CO9 citations71
US5210250AMay 11, 1993
Method for decolorizing purification of halogenated silane
SHINETSU CHEMICAL CO12 citations71
US6672112B2Jan 6, 2004
OVD apparatus including air-regulating structure
SHINETSU CHEMICAL CO1 citations62
US6698240B1Mar 2, 2004
Apparatus for manufacturing glass base material and a method for manufacturing glass base material
SHINETSU CHEMICAL CO4 citations61
US5241095AAug 31, 1993
Method for the preparation of an oximesilane compound
SHINETSU CHEMICAL CO4 citations60
US5171872ADec 15, 1992
Method for the preparation of an oximesilane without coloration
SHINETSU CHEMICAL CO4 citations60
US5241033AAug 31, 1993
Method for decreasing content of alkoxy groups in alkoxy containing organopolysiloxane
SHINETSU CHEMICAL CO2 citations59