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TOYO STAINLESS KOGYO KK

Overview
  • Total Patents
    19
About

TOYO STAINLESS KOGYO KK has a total of 19 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and engines, pumps and turbines are HANGZHOU HANGYANG KOSO PUMP & VALVE CO LTD, BEIJING AEROSPACE PETROCHEMICAL TECH EQUIPMENT ENGINEERING CORPORATION and SHANGHAI YUANAN LIQUID EQUIPMENT TECH CO LTD.

Patent filings in countries

World map showing TOYO STAINLESS KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing TOYO STAINLESS KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tateishi Toru 10
#2 Ozawa Kaoru 7
#3 Iritani Masao 2
#4 Tateishi Tooru 2
#5 Tanaka Atsushi 1
#6 Sakate Morinao 1
#7 Kino Katsuhiro 1
#8 Tateishi Hideo 1

Latest patents

Publication Filing date Title
JP2005153032A Valve seat insert device
JP2005155666A Double seal valve
JP2004278567A Channel switching valve
JP2004275812A Line filter
JP2004278564A Diaphragm valve
JP2004278565A Diaphragm valve
JP2004278566A Channel switching valve
JP2004278320A Centrifugal pump
JP2001317658A Leakage detection sensor of diaphragm valve
JP2001280518A Diaphragm valve
JPH10246357A Liquid blow part structure of liquid treatment system
JPH1030739A Double seal valve
JPH1030736A Double seal valve
JPH1030735A Double seal valve
JPH1030737A Double seal valve
JPH1030738A Double seal valve
JPH08197247A Back gas supply device for tank circumferential welding
JPS59113296A Impeller device for scroll pump
JPS5919789A Three-way valve controlling apparatus