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TOZAI DENKO CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    121,909
  • Filing trend
    ⇧ 50.0%
About

TOZAI DENKO CO LTD has a total of 48 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and semiconductors are CHANGZHOU TOPIC SEMICONDUCTOR TECHNOLOGY CO LTD, FIRST O LITE INC and CHINA PICTURE TUBE CO LTD.

Patent filings in countries

World map showing TOZAI DENKO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 48

Patent filings per year

Chart showing TOZAI DENKO CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kitade Wataru 46
#2 Mishima Yasutoshi 20
#3 Yoshioka Kazuhiro 14
#4 Hamazaki Osamu 6
#5 Kawazoe Masakazu 5
#6 Nomura Yasuhisa 2
#7 Nishi Takeshi 1
#8 Harada Akio 1
#9 Namibuchi Yukio 1
#10 Marukami Katsuya 1

Latest patents

Publication Filing date Title
JP2020198284A Led high ceiling luminaire
JP2020061345A Power supply device for controlling led
JP2020031041A Built-in battery type led emergency lighting fixture for mri room
JP2019129136A Led projector for crane
JP2019117779A Lighting fixture
JP2019029327A Led control power supply device
JP2018098159A Led lighting fixture for balloon
JP2018098474A Led protection method against mist penetration
JP2017084749A Outdoor lighting tool using umber-colored led
JP2016086804A Anti-moth device
JP2016076677A Led for under adverse environment
JP2016039357A Led lighting fixture
JP2016015300A Led lighting fixture for high ceiling
JP2015225852A LED lighting device
JP2015103513A LED lighting fixture
JP2015099900A LED lighting fixture
JP2015095445A Led lighting fixture
JP2014194914A Led road lamp
JP2014120463A Light source device
JP2013031350A Led light source turn-on device