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KURASAWA OPTICAL IND

Overview
  • Total Patents
    50
About

KURASAWA OPTICAL IND has a total of 50 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and electrical machinery and energy are SHINCERAMIC CO LTD, CAO JIEBIN and FOSHAN GAOMING CHENGRUIJI TECH CO LTD.

Patent filings in countries

World map showing KURASAWA OPTICAL INDs patent filings in countries
# Country Total Patents
#1 Japan 34
#2 United Kingdom 5
#3 United States 4
#4 Germany 2
#5 Belgium 1
#6 Canada 1
#7 Switzerland 1
#8 France 1
#9 Italy 1

Patent filings per year

Chart showing KURASAWA OPTICAL INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurasawa Morio 47
#2 Morio Kurasawa 2

Latest patents

Publication Filing date Title
GB9208655D0 Silazane monomolecular film
JPH04218538A Antifouling substance and production thereof
GB8912728D0 Deodorizer
US4996055A Deodorized bacteria composition
JPH0247602A Plastic lens
JPH0220006A Connector of coil to core wire
JPH01226766A Silicon carbide ceramics
JPH01205111A Optical element and production thereof
JPH01115807A Sialon
JPH01115872A Silicon nitride ceramics
JPH01108162A Zirconia ceramics
JPH01107501A Varistor
JPH01108166A Chromium carbide ceramics
GB8717472D0 Electrically conductive synthetic material
CA1290507C Anti-fogging material
JPS6413014A Dentifrice
JPS6414234A Epoxy resin
JPS6414264A Fluorocarbon resin
JPS63139944A Electroconductive synthetic resin
JPS646111A Electrically conductive synthetic fiber