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SHIMIZU GOKIN SEISAKUSHO KK

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    58,571
  • Filing trend
    ⇩ 55.0%
About

SHIMIZU GOKIN SEISAKUSHO KK has a total of 76 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and machines are GRUPO ROTOPLAS S A DE C V, Shanghai shangfeng group co ltd and OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTIYU SMIT YARTSEVO.

Patent filings in countries

World map showing SHIMIZU GOKIN SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 76

Patent filings per year

Chart showing SHIMIZU GOKIN SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hirota Motoaki 37
#2 Kotani Hisato 13
#3 Kakegawa Mitsuhiko 12
#4 Wakabayashi Keiichi 11
#5 Hashioka Yoshio 8
#6 Hamano Haruo 6
#7 Chino Kazuhiro 6
#8 Tanaka Satoshi 5
#9 Kuretake Kenji 4
#10 Koike Kimio 3

Latest patents

Publication Filing date Title
JP2020094689A Air valve
JP2020186755A Expandable flexible joint structure and seismic repair valve
JP2020172969A Expansion/contraction flexible joint structure and aseismatic repair valve
JP2019047783A Sea water filtration equipment and filtration method of sea water for refill
JP2019199938A Air valve
JP2019188369A Portable water purification system
JP2019078402A Resin pipe flexible unit, joint structure, valve and flexible soft seal gate valve
JP2018128137A Flange reinforcement structure and reinforcement tool for fire hydrant
JP2019111514A Disassembled portable membrane filtration apparatus and method of disassemble transfer and assembly of membrane filtration apparatus
JP2019065872A Air valve
JP2019052722A Telescopic flexible joint structure and earthquake-proof repair valve
JP2019052677A Gasket with excessive compression prevention structure and manufacturing method thereof
JP2018188927A Machino style base cap for piping equipment and air valve using it
JP2018179242A Rotary valve with minute opening display function and minute opening adjustment method
JP2018130682A Portable water treatment apparatus and operation method thereof
JP2018128048A Gasket and flange connection structure of piping material using the same
JP2018079667A Method for molding disc of soft seal gate valve and apparatus for molding disc thereof
JP2018069169A Portable water purifying treatment device capable of connecting with ro membrane unit
JP2018025033A Ball type fire hydrant
JP2018025199A Air valve