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SANPO SHINDO KOGYO KK

Overview
  • Total Patents
    32
About

SANPO SHINDO KOGYO KK has a total of 32 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, environmental technology and mechanical elements are JIANGSU YUANDONG MOTOR MFG CO LTD, LICZNERSKI PAWEL KRZYSZTOF and PING ZHANG.

Patent filings in countries

World map showing SANPO SHINDO KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 32

Patent filings per year

Chart showing SANPO SHINDO KOGYO KKs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Oishi Keiichiro 11
#2 Tsuji Takahiro 9
#3 Ozaki Yasuaki 8
#4 Ooishi Keiichirou 6
#5 Yokota Shogo 5
#6 Watabe Yoshikimi 4
#7 Matsumoto Katsuhiko 3
#8 Nakanaga Hisatsugu 3
#9 Iwasaki Shozo 2
#10 Sakai Toshihiro 2

Latest patents

Publication Filing date Title
JPH10238640A Pipe type check valve
JPH10152735A Seawater corrosion resisting copper-base alloy, cultivation net for fishes, and crawl for cultivation of fishes
JPH10130754A Heat resistant copper base alloy
JPH10130753A Copper base alloy having silver-white color
JPH10121168A Copper-base alloy
JPH09304247A Method and apparatus for controlling concentration of treatment solution
JPH09206820A Metallic hollow roll
JPH07197152A Copper base alloy-made hot extruding/forging material having excellent corrosion resistance and its production
JPH07197150A Corrosion resistant copper group alloy material
JPH06192800A Treatment for forming giant crystalline grain of copper allow material
JPH06108184A Corrosion resisting copper-base alloy material
JPH01228731A Manufacture of fie
JPH01177328A High strength copper-based alloy
JPH01177327A Free cutting copper-based alloy showing silver-white
JPH01136950A Manufacture of copper alloy member having huge crystal surface
JPS62224649A Electrode wire for wire-cut electric discharge machining
JPS62193693A Filter medium for sterilization
JPS6296631A Copper alloy
JPS61213333A Corrosion resistant copper alloy having excellent weldability
JPS60194035A Corrosion resistant copper alloy