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OKAYA ELECTRIC INDUSTRY CO

Overview
  • Total Patents
    755
  • GoodIP Patent Rank
    88,226
  • Filing trend
    ⇧ 20.0%
About

OKAYA ELECTRIC INDUSTRY CO has a total of 755 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1968. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets semiconductors, electrical machinery and energy and audio-visual technology are SASAKI YUICHIRO, NISHIMURA EIICHI and ARITA KIYOSHI.

Patent filings per year

Chart showing OKAYA ELECTRIC INDUSTRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kato Akihiro 139
#2 Watanabe Satoshi 79
#3 Kasai Yoshito 71
#4 Imai Koichi 62
#5 Shimada Toshio 46
#6 Takahashi Seiichi 45
#7 Suzuki Yoshiro 42
#8 Nakajima Fumio 39
#9 Mukai Akio 36
#10 Kamegaya Takeo 35

Latest patents

Publication Filing date Title
JP2020057634A Electronic component protection case
JP2020038861A Arrester
JP2020027749A Manufacturing method of discharge type surge absorbing element
WO2019215938A1 Discharge-type surge absorption element and method for manufacturing discharge-type surge absorption element
JP2019197615A Manufacturing method of discharge type surge absorbing element
JP2019197614A Discharge type surge absorption element
JP2019095528A Segment type display
JP2019073059A Direction indicator for saddle-riding type vehicle
JP2019057551A Method of manufacturing photo-interrupter and photo-interrupter
JP2018182181A Lightning arrestor
JP2018181986A Lightning arrester
JP2018010906A Arrester
JP2016173917A Terminal metal fitting for terminal base
JP2016173916A Terminal base
JP2016091709A Manufacturing method of discharge tube, and discharge tube
JP2016082178A Common-mode choke coil with pedestal
JP2016080556A Infrared sensor
JP2015177082A Board interconnection structure
JP2015144069A Led lighting
JP2015046345A Power supply circuit for led illumination