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TOKUYAMA TOSHIBA CERAMICS CO L

Overview
  • Total Patents
    17
About

TOKUYAMA TOSHIBA CERAMICS CO L has a total of 17 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machines, environmental technology and materials and metallurgy are SARATOVSKIJ INST STEKLA AOOT, SAINT GOBAIN QUARTZ PLC and TOSOH QUARTZ CORP.

Patent filings in countries

World map showing TOKUYAMA TOSHIBA CERAMICS CO Ls patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 1

Patent filings per year

Chart showing TOKUYAMA TOSHIBA CERAMICS CO Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamakado Mamoru 9
#2 Kashiwabara Masamitsu 6
#3 Chijimatsu Takashi 6
#4 Shiraishi Koichi 6
#5 Takahashi Isamu 4
#6 Kunida Takeshi 4
#7 Takahashi Hiroki 3
#8 Tachibana Satoru 2
#9 Adachi Sadahiro 2
#10 Ohashi Tadashi 2

Latest patents

Publication Filing date Title
JP2005162516A Porous silica glass
JP2004307269A Method of manufacturing bubble-containing silica glass
JP2003327436A Apparatus for manufacturing synthetic silica glass
JP2003246634A Transparent silica glass and manufacturing method thereof
JP2003176140A Transparent quartz glass and method of manufacturing the same
JP2003026433A Method of joining quartz glass member and joining equipment used for this method
JP2003002673A Apparatus for producing silica glass molding
JP2002293554A Apparatus for producing quarts glass
JP2002265230A Manufacturing device of quartz glass
JP2002234746A Device for manufacturing quartz glass
JP2002231636A Susceptor for chemical vapor deposition
JP2002201031A Apparatus for manufacturing quartz glass
JP2002079444A Outer peripheral face grinding method and device for quarts glass material, and control method for outer peripheral face grinding device
JP2001151523A Forming method for quartz glass pipe
JP2001097723A Method for producing synthetic quartz glass ingot
JP2001089161A Method for producing synthetic silica glass ingot and equipment therefor