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KAWASE GIJUTSU KENKYUSHO KK

Overview
  • Total Patents
    19
About

KAWASE GIJUTSU KENKYUSHO KK has a total of 19 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 are ECONAVISTA CO LTD, PANASONIC TAIWAN CO LTD and OSRAM MELCO KK.

Patent filings in countries

World map showing KAWASE GIJUTSU KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing KAWASE GIJUTSU KENKYUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kawase Yasutaka 15
#2 Kawase Akimichi 3
#3 Kawase Hiromichi 1

Latest patents

Publication Filing date Title
JPH08279395A Fluorescent lamp starter
JPH08250286A On and off switching apparatus for fluorescent lamp
JPH0831577A Interior lighting system changeable between manual switching and automatic switching
JPH0714464A Switching device for lighting
JPH06325876A Switch device for illumination
JPH06232965A Telephone set
JPH05174976A Lighting system
JPH0388298A Illumination device
JPH02265196A Lighting system
JPH02181392A Illumination apparatus
JPS63252393A Glow starter
JPS63205096A Glow discharge starter
JPS61230297A Starter for multiple fluorescent lamp
JPS59175595A Dimmer for maintaining dimming rate constant to variation ofpower source frequency
JPS5136357A Gakushuzukueniokeru gakushuchunoshodobusokukeihosochi