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OTA MINORU

Overview
  • Total Patents
    17
About

OTA MINORU has a total of 17 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement, environmental technology and engines, pumps and turbines are EFU TEI GIKEN KK, J&K CAR ELECTRONICS CORP and IFUNGA TEST EQUIPMENT B V.

Patent filings in countries

World map showing OTA MINORUs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 1

Patent filings per year

Chart showing OTA MINORUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ota Minoru 10
#2 Oota Minoru 6
#3 Hirata Kei 1
#4 Anagawa Kenkichi 1
#5 Hashimoto Koichi 1

Latest patents

Publication Filing date Title
US2012140361A1 Magnetic head, head assembly, and magnetic recording/reproducing apparatus to reduce risk of wide area track erase
JP2007236365A Device for detaching fishhook
JP2007045694A Apparatus for composting garbage
JP2005271898A Anti-theft alarm device for automobile
JP2003105649A Bathrobe fabric using silk as warp and using cotton as weft
JP2000198492A Oar for boat, capable of being freely bent around fulcrum
JPH1154293A Laser-guided high-voltage discharge switch
JPH10241451A Pull switch string with pilot lamp
JPH06222119A Battery checking device
JPH06220103A Water-solubilization treatment of chitosan
JPS63286902A Automatic control device
JPS61104232A Apparatus for measuring brightness
JPS5844334A Detecting system of light synchronism
JPS57110718A Fuel valve jet port of combustion chamber of internal engine
JPS56132004A Amplifier for recorder
JPS5366016A Cock
JPS5122925A Nainenkikanniokeru kairyonenryobenfunko