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SUDO TOSHIAKI

Overview
  • Total Patents
    32
About

SUDO TOSHIAKI has a total of 32 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are JAPAN SUPER QUARTS CORP, JAPAN SUPER QUARTZ CORP and HERAEUS SHIN ETSU AMERICA INC.

Patent filings in countries

World map showing SUDO TOSHIAKIs patent filings in countries
# Country Total Patents
#1 United States 32

Patent filings per year

Chart showing SUDO TOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sudo Toshiaki 32
#2 Kishi Hiroshi 18
#3 Suzuki Eriko 11
#4 Fujita Takeshi 6
#5 Yoshioka Takuma 5
#6 Kanda Minoru 5
#7 Yamazaki Shinsuke 4
#8 Suzuki Koichi 4
#9 Kitahara Ken 4
#10 Hasebe Kouta 2

Latest patents

Publication Filing date Title
US2012285372A1 Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same
US2012272687A1 Apparatus for manufacturing vitreous silica crucible
US8281620B1 Apparatus for manufacturing vitreous silica crucible