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JAPAN SUPER QUARTS CORP

Overview
  • Total Patents
    132
About

JAPAN SUPER QUARTS CORP has a total of 132 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are JAPAN SUPER QUARTZ CORP, SUDO TOSHIAKI and HERAEUS SHIN ETSU AMERICA INC.

Patent filings in countries

World map showing JAPAN SUPER QUARTS CORPs patent filings in countries
# Country Total Patents
#1 Japan 132

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kishi Hiroshi 46
#2 Sudo Toshiaki 30
#3 Fukui Masanori 27
#4 Kanda Minoru 26
#5 Suzuki Eriko 20
#6 Kitahara Masaru 15
#7 Morikawa Masaki 15
#8 Yoshioka Takuma 15
#9 Sato Tadahiro 14
#10 Sato Masaru 13

Latest patents

Publication Filing date Title
JP2013139362A Device for assisting with setting of manufacturing condition for silica glass crucible, and data obtainable by means of the device
JP2013139363A Device for assisting setting of manufacturing condition of mold for manufacturing silica glass crucible, and data obtained by the device
JP2013139364A Device for assisting with setting of condition for pulling silicon single crystal using silica glass crucible
JP2013139361A Method for producing single crystal silicon
JP2013139359A Silica glass crucible
JP2013139360A Silica glass crucible
JP2013139355A Silica glass crucible controlling oxygen feed to silicon melt
JP2013134177A Method for measuring three-dimensional shape of silica glass crucible
JP2013134179A Method for measuring three-dimensional shape of silica glass crucible and method for manufacturing silicon monocrystal
JP2013133228A Method for determining three-dimensional distribution of surface roughness in silica glass crucible and method for producing silicon single crystal
JP2013134056A Method for determining three-dimensional distribution of infrared absorption spectrum of silica glass crucible, and method for manufacturing silicon monocrystal
JP2013133226A Method for measuring three-dimensional shape of silica glass crucible and method for producing silicon single crystal
JP2013134057A Method for determining three-dimensional distribution of bubble distribution of silica glass crucible, and method for manufacturing silicon monocrystal
JP2013133230A Method for producing silicon single crystal
JP2013133229A Method for producing silicon single crystal
JP2013133227A Method for determining three-dimensional distribution of raman spectrum in silica glass crucible and method for producing silicon single crystal
JP2012148960A Method for manufacturing silica glass crucible
JP2012148961A Method of manufacturing vitreous silica crucible
JP2013112597A Silica glass crucible and method for manufacturing the same
JP2012056832A Method of evaluating silica powder, vitreous silica crucible, and method of manufacturing the vitreous silica crucible