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YOTSUGI KK

Overview
  • Total Patents
    51
About

YOTSUGI KK has a total of 51 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machines and mechanical elements are ACME HAMILTON MFG CORP, ZHEJIANG SHUANGLIN ELECTROMECHANICAL TECHNOLOGY CO LTD and MUOTEKNO AB OY.

Patent filings in countries

World map showing YOTSUGI KKs patent filings in countries
# Country Total Patents
#1 Japan 51

Patent filings per year

Chart showing YOTSUGI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yotsugi Sanji 14
#2 Tsutsumi Hiroshi 9
#3 Miyamoto Toyomichi 6
#4 Oda Tadashi 5
#5 Nishiguchi Masatoshi 4
#6 Inoue Koichi 3
#7 Maekawa Katsuharu 3
#8 Yotsugi Norihiro 3
#9 Hosoi Reizo 2
#10 Tominaga Takahiro 2

Latest patents

Publication Filing date Title
JP2000303531A Check valve for drain pipe
JP2000188816A Electrical wire protective tube
JP2000180288A Buried pipe leakage inspecting method
JP2000123603A Signal lamp
JP2000110986A Bag for non-blow working
JP2000050483A Electrical wire terminal treating device and connecting tool of cap used therefor
JPH11270772A Water leak detector for water pipe
JPH11252760A Bird and beast control device
JPH11234877A Wire protector
JPH11178185A Protective structure for cable
JPH11153674A Buried object detector
JPH1175664A Device for ousting bird
JPH1145625A Electric wire cover
JPH1130056A Curling-up prevention device of vine
JPH1113310A Cable locking tool
JPH118033A Connection joint of covered wire
JPH114513A Terminal treating tool for electric wire
JPH1195A Apparatus for preventing twining up of winder
JPH10331012A Production of working gloves
JPH10325488A Explicit tape