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SHINETSU SEKIEI YAMAGATA

Overview
  • Total Patents
    32
About

SHINETSU SEKIEI YAMAGATA has a total of 32 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and semiconductors are HUZHOU TA HSIANG GLASS PRODUCTS CO LTD, TOSOH QUARTZ CORP and AVANSTRATE INC.

Patent filings in countries

World map showing SHINETSU SEKIEI YAMAGATAs patent filings in countries
# Country Total Patents
#1 Japan 32

Patent filings per year

Chart showing SHINETSU SEKIEI YAMAGATAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogoshi Shinichi 11
#2 Ise Yoshiaki 11
#3 Matsutani Toshikatsu 8
#4 Takahashi Shiyouji 8
#5 Suzuki Shigeharu 4
#6 Inagi Kyoichi 3
#7 Saito Minoru 3
#8 Fujinoki Akira 3
#9 Yokota Toru 3
#10 Araki Itsuo 3

Latest patents

Publication Filing date Title
JP2003297910A Wafer loading method in wafer heat treatment device
JP2002141397A Wafer supporting device made of silica glass and method for manufacturing the same
JP2001270727A Method for producing round sealed quartz tube
JP2001151537A Quartz article having sand-blasted surface and method for cleaning the same
JP2001026465A Quartz glass cap body of reactor for thermally treating semiconductor and its production
JPH1070084A Wafer treatment equipment
JPH10259031A Feed controlling device for continuously extended body extruded at given torque, and method therefor
JPH10259032A Supply of continuously extended body, and apparatus therefor
JPH10235732A Method and apparatus for producing tube or container having flange part on periphery of tubular part
JPH10177963A Wafer heat treatment equipment
JPH10172916A Wafer heat treatment device
JPH10172915A Wafer heat treatment device
JPH09300337A Universal cutting machine
JPH09260297A Wafer thermal treatment reaction chamber and wafer thermal treatment device
JPH1053499A Heat treatment apparatus for wafer and method for charging wafer to the apparatus
JPH1053498A Reaction vessel for semiconductor wafer and heat-treating apparatus using the vessel
JPH0974070A Manufacture device and method for jig for heat treatment of wafer
JPH0969493A Groove direction aligning jig of wafer support piece groove rod
JPH08236468A Wafer holder
JPH08236461A Quartz glass product for heat treatment and heat treating device made of quartz glass