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PHILIPS LIGHTING KK

Overview
  • Total Patents
    15
About

PHILIPS LIGHTING KK has a total of 15 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are VOELKER WILLIAM LAWRENCE, ZAKLADY WYTWORCZE LAMP ELEKTRY and HARRISON FRANCIS.

Patent filings in countries

World map showing PHILIPS LIGHTING KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing PHILIPS LIGHTING KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Takahashi Toshio 7
#2 Hiratsuka Masakichi 6
#3 Shintani Masaru 3
#4 Endo Hirotoshi 3
#5 Inomata Takehiro 2
#6 Ishii Norio 2
#7 Kurosawa Akira 2
#8 Konno Yasumasa 1

Latest patents

Publication Filing date Title
JP2003007254A Lamp
JP2002270137A Electric bulb
JP2002134067A Arc tube mounting method
JP2002103073A Method for welding filament
JP2002056817A Lamp
JP2001155691A Lamp
JP2001076684A Electric lamp
JP2000195472A Device for removing impurity in filament and method for removing impurity in filament
JPH1131482A Lamp with reflector
JPH11176391A Bulb, filament supporting structure for bulb and bulb provided with such filament supporting structure
JPH1140112A Electric bulb with reflector
JPH117920A Electric lamp length adjustment member and electric lamp provided therewith
JPH10321196A Bulb having reflector
JPH1040875A Bulb filament supporting structure and bulb with such structure
JPH09185909A Fitting structure for bulb with reflector to base