Learn more

KOKUBU DENKI CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    216,357
About

KOKUBU DENKI CO LTD has a total of 20 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy and optics are DONGGUAN LEDLINK OPTICS INC, CHEN CHIN-CHUNG and DONGBU LIGHTEC CO LTD.

Patent filings in countries

World map showing KOKUBU DENKI CO LTDs patent filings in countries

Patent filings per year

Chart showing KOKUBU DENKI CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tanaka Shiro 13
#2 Abe Hideji 3
#3 Yuda Takashi 2
#4 Shibata Masato 2
#5 Moriyama Katsumi 2
#6 Kanda Taro 2
#7 Yamada Naoyuki 2
#8 Nakamura Hayao 1
#9 Nakamura Yorito 1
#10 Nakazawa Namio 1

Latest patents

Publication Filing date Title
JP2016212997A Embedded type luminaire
JP2016146264A Luminaire and down light
JP2015028872A Lighting fitting
JP2014239008A Lighting fixture
JP2013143234A Lighting device and method for manufacturing the same
JP2013038031A Led lighting system
JP2010073490A Embedded lighting fixture
JP2010009996A Embedded type lighting system
JP2009170126A Led light
JP2007311760A Led module
JP2008114497A Apparatus for manufacturing concrete block and method for manufacturing concrete block
JP2007317549A Lighting system
JP2007299679A Lighting apparatus
JP2007157660A Embedded lighting apparatus
JP2007149556A Lighting device
JP2007035366A Illumination device
JP2002225850A Packaging box
JP2002231024A Lighting apparatus
JP2001325829A Lighting fixture