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MIYOSHI ISAO

Overview
  • Total Patents
    12
About

MIYOSHI ISAO has a total of 12 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets chemical engineering, transport and environmental technology are OEDC, SWEDYARDS DEV CORP and CONWAY CHARLES S.

Patent filings in countries

World map showing MIYOSHI ISAOs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 EPO (European Patent Office) 1
#3 Taiwan 1
#4 United States 1

Patent filings per year

Chart showing MIYOSHI ISAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyoshi Isao 12
#2 Hayashi Seiichi 1
#3 Hamana Isao 1
#4 Mizutani Shoji 1
#5 Takenaka Toshisuke 1
#6 Sanjo Sadao 1

Latest patents

Publication Filing date Title
JP2003047955A Apparatus for recovering suspended matter
JP2003019998A Marine organism removing device
JP2001114190A Removing apparatus for marine organism
JP2000273666A Anodic protection method of chain and anodic protection apparatus therefor
JP2000204539A Apparatus for removing marine organism
JP2000008339A Removing device for sea organism
JPH11347500A Device for removing marine organism and the like
JPH11169800A Buoyancy type adherent substance removing apparatus for underwater structure
JPH1110095A Buoyancy type deposition removing device
US3870637A Apparatus for separating fluids