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KOIZUMI LIGHTING TECH CORP

Overview
  • Total Patents
    300
  • GoodIP Patent Rank
    7,022
  • Filing trend
    ⇧ 62.0%
About

KOIZUMI LIGHTING TECH CORP has a total of 300 patent applications. It increased the IP activity by 62.0%. Its first patent ever was published in 2006. It filed its patents most often in Japan, Republic of Korea and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are TOSHIBA HOME LIGHTING KK, HEFEI LIUMING NEW ENERGY TECHNOLOGY CO LTD and SUZHOU KUNSHILAI ILLUMINATION CO LTD.

Patent filings in countries

World map showing KOIZUMI LIGHTING TECH CORPs patent filings in countries
# Country Total Patents
#1 Japan 275
#2 Republic of Korea 15
#3 China 9
#4 Australia 1

Patent filings per year

Chart showing KOIZUMI LIGHTING TECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakai Shigeyuki 33
#2 Yamamoto Yutaka 27
#3 Iwamura Yusuke 26
#4 Enami Keiichi 24
#5 Tomita Takumi 23
#6 Fusaka Tadashi 21
#7 Yoshikubo Mitsuhiro 18
#8 Shimura Tatsuo 17
#9 Nishioka Takayuki 16
#10 Yamada Naoyuki 16

Latest patents

Publication Filing date Title
JP2021002510A Lighting control device
JP2020017546A Lighting fixture
JP2019212644A Lighting fixture
JP2019165029A Lighting apparatus
JP2020013785A Light source control device and lighting fixture
JP2021007089A Light source module
JP2021009765A Illumination appliance
JP2021009764A Adapter for lighting, fixture, and lighting equipment
JP2021009762A Lighting fixture, and lighting system
JP2021009763A Dimmer
JP2021007088A Lighting apparatus and lighting system
JP2021009761A Lighting control device and lighting system
JP2021005516A Lighting fixture
JP2021005515A Illumination system
JP2021005493A Illumination control device and illumination control system
JP2020205181A Information processing device, communication system, computer program, and information processing method
JP2019169477A Lighting fixture
JP2019135728A Lighting device and illuminating fixture
JP2020191237A Illumination system, illumination control device, and illumination control method
JP2020187823A Lighting apparatus