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JAPAN SUPER QUARTZ CORP

Overview
  • Total Patents
    378
About

JAPAN SUPER QUARTZ CORP has a total of 378 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are JAPAN SUPER QUARTS CORP, SUDO TOSHIAKI and HERAEUS SHIN ETSU AMERICA INC.

Patent filings per year

Chart showing JAPAN SUPER QUARTZ CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kishi Hiroshi 125
#2 Sudo Toshiaki 120
#3 Kanda Minoru 73
#4 Suzuki Eriko 48
#5 Morikawa Masaki 39
#6 Sato Masaru 37
#7 Fujita Takeshi 36
#8 Fukui Masanori 36
#9 Sato Tadahiro 31
#10 Tsuji Yoshiyuki 30

Latest patents

Publication Filing date Title
WO2013099433A1 Device for assisting with setting of manufacturing conditions for silica glass crucible, device for assisting with setting of manufacturing conditions for mold for manufacturing silica glass crucible, device for assisting with condition setting for raising monocrystalline silicon using silica glass crucible
WO2013094318A1 Method for evaluating silica glass crucible, method for producing silicon single crystals
WO2013099430A1 Silica glass crucible manufacturing device
KR20120117366A Method and apparatus for manufacturing vitreous silica crucible
KR20120087430A Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same
KR20120087431A Apparatus and method for manufacturing vitreous silica crucible
KR20120087428A Apparatus for manufacturing vitreous silica crucible
MY159301A Method of calculating temperature distribution of crucible
KR20110119732A Silica glass crucible and method for manufacturing same
KR20110119731A Silica glass crucible
KR20110119730A Silica glass crucible
KR20120055695A Silica glass crucible for pulling silicon single crystal and method for producing same
KR20120055592A Composite crucible, method for producing same, and method for producing silicon crystal
EP3473602A4 Production device for silica glass crucible and production method for silica glass crucible
EP2460911A1 Silica glass crucible for pulling of silicon single crystal
KR20100082318A Vitreous silica crucible manufacturing apparatus
TW201109485A Silica glass crucible and method for manufacturing the same
TW201109282A Method and device for cutting glass crucible
TW201109484A Method for manufacturing silica glass crucible
CN101619485A Silica glass crucible and method of pulling silicon single crystal with silica glass crucible