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CHUGOKU BENDO KK

Overview
  • Total Patents
    13
About

CHUGOKU BENDO KK has a total of 13 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are ANDREEV GEORGIJ V, MOLITVIN ALEKSANDR A and SYNTHOTECH MARINE LTD.

Patent filings in countries

World map showing CHUGOKU BENDO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing CHUGOKU BENDO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes

Top inventors

# Name Total Patents
#1 Hamamoto Michio 5
#2 Hirakawa Yoshiharu 3
#3 Yamadaya Yoshimasa 3
#4 Motooka Kuninobu 3
#5 Shimizu Sei 2
#6 Tamura Tomomichi 2
#7 Yamamoto Takeshi 1
#8 Watanabe Takaomi 1
#9 Suetsuna Hiroaki 1
#10 Murakami Osamu 1

Latest patents

Publication Filing date Title
JP2013185609A Round nonmetallic bellows-type expansion joint
JP2006242200A Fabric bellows expansion joint
JP2006002863A Bellows expansion joint in square shape made of non-metal material
JP2006002864A Bellows expansion joint made of non-metal material
JP2002302927A Roof gate in sluice gate
JP2000220777A Metal bellows type expansion joint
JPH10311473A Expansion joint for repairing and its installing method
JPH10300008A Expansion joint for casing of boiler
JPH10185047A Rectangular expansion joint
JPH1047575A Expansion joint
JPH09229267A Extensible joint for water pressure pipe
JPH08178152A Corrosion resistant expansion joint
JPH05157217A Corrosion preventing method for expansion joint for flue