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KOTO ELECTRIC CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    195,513
About

KOTO ELECTRIC CO LTD has a total of 25 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and measurement are VITRITE WORKS NV, DURO TEST CORP and ALEXANDER JUST.

Patent filings per year

Chart showing KOTO ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kameya Takayuki 8
#2 Ishizaki Hiroshi 5
#3 Abe Kazuya 4
#4 Hagiwara Seishirou 4
#5 Fujita Munehisa 3
#6 Okagaki Hiroshi 3
#7 Harada Susumu 3
#8 Maeda Go 3
#9 Kashimura Hiroshi 3
#10 Kosuge Atsushi 2

Latest patents

Publication Filing date Title
JP2020156368A Double-end triple pipe discharge lamp for plant growth and method for using it
JP2019200853A Head light for track traveling vehicle
JP2017143047A LED light bulb
JP2016024998A Mercury lamp
JP2016001563A Discharge lamp and halogen lamp
JP2014120375A Tungsten halogen lamp
JP2013179002A Tungsten halogen lamp
JP2012174585A Metal halide lamp
JP2012148248A Ultraviolet light irradiation device
JP2012094431A Led bulb
WO2009096472A1 Spot light
JP2009266568A Spotlight
JP2009181795A Spotlight
US5128588A Discharge lamp with molybdenum sealing foils
EP0163510A2 Hermetically sealable package for electronic component