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FUSHIMAN CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    195,465
  • Filing trend
    ⇩ 100.0%
About

FUSHIMAN CO LTD has a total of 39 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, control and machines are INSITUFORM TECHNOLOGIES INC, SNAP TITE TECH INC and MITCHELL EDWARD ALBERT.

Patent filings in countries

World map showing FUSHIMAN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 37
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing FUSHIMAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakagawa Susumu 18
#2 Muranaka Takemi 9
#3 Ashi Hatsuo 4
#4 Iwamoto Hitoshi 4
#5 Takano Katsuya 4
#6 Kitahara Mamoru 3
#7 Sugano Yasuhisa 3
#8 Mitsuda Tooru 3
#9 Nishi Yujiro 2
#10 Moriya Norihiko 2

Latest patents

Publication Filing date Title
JP2019023505A Pilot type pressure reducer
JP2017083981A Self-operated adjustment valve
JP2016050638A Self-operated adjustment valve
JP2016001419A Pilot operation type pressure reducing valve or pilot operation type back pressure valve
JP2015162154A Temperature control valve
JP2009030928A Warm water generating device
JP2005085236A Pressure control valve
JP2001235163A Hot water supply system
JP2000002352A Constant flow rate valve device with automatic shutoff valve
JPH11248073A Device of expansion pipe fitting and method for installation of pipe fitting device
JPH10292886A Ball joint
JPH10246349A Emergency shutoff valve for cistern
JPH10132118A Emergency shut-off valve for water tank
JPH08158453A Automatic rainwater draining device
JPH0839574A Production of hollow plastic articles
JPH07114419A Pressure reducing valve with valve lift range automatic regulating mechanism
JPH07114418A Pressure reducing valve with valve lift range automatic regulating mechanism
JPH0790895A Air intake valve installed in cleaning port of water discharge system
JPH0594219A Pilot operation type motor-operated valve
JPH06196319A Plungerless solenoid device