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HOYA CANDEO OPTRONICS CORP

Overview
  • Total Patents
    414
  • GoodIP Patent Rank
    5,142
  • Filing trend
    ⇩ 2.0%
About

HOYA CANDEO OPTRONICS CORP has a total of 414 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, textiles and paper and semiconductors are WILCOX KURT S, ZHUHAI SUNTAC OPTOELECTRONIC CO LTD and BAILEY EDWARD.

Patent filings per year

Chart showing HOYA CANDEO OPTRONICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Norio 68
#2 Watanabe Hiroaki 60
#3 Kogure Yasuo 56
#4 Shito Kazutaka 47
#5 Ashida Katsumi 38
#6 Ogawa Shinichi 30
#7 Kishine Tsutomu 22
#8 Nishii Yoshikazu 18
#9 Hosoda Keiji 13
#10 Fujii Tatsuya 13

Latest patents

Publication Filing date Title
US2019369312A1 Optical filter and imaging apparatus
JP2019211773A Optical filter and imaging device
CN110323323A Light irradiation module and LED element wiring substrate
JP2019176134A Light illuminating module and wiring board for led device
US2019030916A1 Light scanning apparatus
KR20190007394A Light guide plate and image display device
JP2019028453A Optical scanner
JP2019020723A Light guide plate and image display device
JP2019207186A Actinometer and light irradiation device including the same
JP2019159277A Light irradiation apparatus
JP2019121635A Light irradiation device
JP2018043522A Light irradiation device
JP2018030780A Ultraviolet-transmitting visible light-absorbing glass and ultraviolet-transmitting visible light-absorbing filter
JP2019079758A Light irradiation device
JP2019067876A Optical semiconductor device
JP2019014165A Light irradiation device
JP2019013887A Light irradiation device
JP2019005685A Light irradiation device
JP2018185500A Composite optical element and scanning optical system having the same
JP2017159657A Light irradiation device