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OKINAWA ELECTRIC POWER CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    232,602
About

OKINAWA ELECTRIC POWER CO LTD has a total of 25 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and thermal processes are OTDEL ENERGETICH KIBERNET, ZHUHAI SINGYES RENEWABLE ENERGY TECHNOLOGY CO LTD and NANJING JUNENG ELECTRICAL CONTROL AUTOMATION EQUIPMENT CO LTD.

Patent filings in countries

World map showing OKINAWA ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 24
#2 China 1

Patent filings per year

Chart showing OKINAWA ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nuha Yukio 10
#2 Kijima Takashi 5
#3 Shinjo Fumihiro 5
#4 Nagayama Kiyoshi 4
#5 Takahara Keiji 3
#6 Takara Isamu 3
#7 Tsunami Yasumitsu 3
#8 Yara Hiroki 3
#9 Nakamura Satoru 2
#10 Yasusato Sadao 2

Latest patents

Publication Filing date Title
JP2017046486A Mobile power transformer equipment
JP2014090636A Wind power generator load following system
JP2008132483A Chemical fixing method of carbon dioxide in combustion flue gas
JP2007228737A Output variation relaxation system for new energy power generation system
JP2005012872A Double armoring cable anchor
JP2004204535A Installation structure of solar cell module
JP2004194381A Grounding method in divided wiring for covered stringing
JP2003166771A Windmill-driven refrigerating system, and method and system for operating windmill-driven heat pump
JP2003158817A Laying method for connected section of underwater cable
JP2002306135A Machine for producing dry seaweed
JP2002281629A Armored submarine cable, method of repairing armored submarine cable, and method of manufacturing armor member for repair and protection of the armored submarine cable
JP2002205041A Method of manufacturing coal ash processed product using gravity type mixing apparatus
JP2002100244A Doubly armored submarine cable and its laying method
JP2002100245A Doubly armored submarine cable
JP2002100246A Doubly armored submarine cable and its laying method
JP2001258141A Protective tube for submarine cable
JP2001234845A Output control method in operating plural wind power generators
JP2001224183A Link inverter having dc power limiting function
JP2001220271A Specially designed fertilizer mainly comprising coal ash
JP2001178194A Control method for output of wind-turbine power generator