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CITIZEN ELECTRONICS

Overview
  • Total Patents
    2,653
  • GoodIP Patent Rank
    3,519
  • Filing trend
    ⇩ 29.0%
About

CITIZEN ELECTRONICS has a total of 2,653 patent applications. It decreased the IP activity by 29.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and optics are ROHINNI INC, ALTI ELECTRONICS CO LTD and MCNC.

Patent filings per year

Chart showing CITIZEN ELECTRONICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyashita Junji 189
#2 Imai Sadato 149
#3 Horiuchi Megumi 98
#4 Kobayashi Takashi 92
#5 Shimura Takashi 92
#6 Okuwaki Daisaku 86
#7 Kobayashi Kazuhiro 85
#8 Fukasawa Koichi 84
#9 Miyashita Isao 74
#10 Fukazawa Koichi 74

Latest patents

Publication Filing date Title
WO2021060531A1 Light-emitting apparatus
WO2021049650A1 Push switch and method for manufacturing same
WO2020262556A1 Linear light-emitting device and planar light-emitting device
WO2020262552A1 Linear light-emitting device
WO2020230742A1 Semiconductor light-emitting device for plant growth, lighting method, and design method
WO2020203941A1 Backlight
WO2020170987A1 Spring member and switch
WO2020122249A1 Led light emission device
WO2020116457A1 Planar light-emitting device
WO2020071498A1 Inlay substrate and light emission device in which same is used
JP2019212647A Light emitting device
WO2020040212A1 Backlight device
WO2020027248A1 Switch unit, and switch substrate manufacturing method
JP2021009766A Planer light unit
JP2021005466A Planar light-emitting device
JP2021005467A Planar light-emitting device
JP2020205392A Light-emitting device
JP2020205327A Light-emitting device
JP2020205330A Optical module substrate and optical module device
JP2020202340A Holder integrated light emitting device