Electric Power Development Co., Ltd.

Japan


 
Total IP 74
Total IP incl. subs 91 (+ 17 for subs)
Total IP Rank # 18,264
IP Activity Score 2.3/5.0    24
IP Activity Rank # 33,596
Stock Symbol
ISIN JP3551200003
Market Cap. 339010637200.0  (JPY)
Industry Utilities—Renewable
Sector Utilities
Dominant Nice Class Transport, packaging, storage an...

Patents

Trademarks

14 2
0 1
53 4
0
 
Last Patent 2025 - Underground storage method for c...
First Patent 1978 - Method of transporting and stori...
Last Trademark 2021 - J-POWER GENESIS
First Trademark 2002 - JPOWER

Subsidiaries

1 subsidiaries with IP (17 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Underground storage method for carbon dioxide. The present invention provides an underground stor...
Invention Powder flow rate measurement device and powder flow rate measurement method. Provided are a powde...
2023 Invention Carbon dioxide adsorbent, use of carbon dioxide adsorbent, method for isolating carbon dioxide, p...
Invention Concrete structure and method for producing concrete structure. A concrete structure made of a cu...
Invention Concrete composition, concrete structure, apparatus for producing concrete composition, and metho...
Invention Method for underground storage of carbon dioxide, and device for underground storage of carbon di...
Invention Method for underground storage of carbon dioxide. Provided is a method for underground storage of...
2021 Invention Flying body and inspection method. A flying body (100) provided with a propeller (20) on a main b...
G/S Chemicals. Fuel. Business management analysis or business consultancy; business management; mark...
2020 Invention Wind energy generation system. A wind energy generation system includes a tower, a nacelle provid...
Invention Wind power generator. A wind power generator (100) comprises: a tower (110); a nacelle (120) prov...
Invention Wind power generator. The purpose of the present invention is to provide a wind power generator c...
Invention Temperature measurement device. This temperature measurement device 100 comprises a support tube ...
G/S Organization or management of business in the field of electricity distribution; consultancy or ...
2019 Invention Method for producing reclaimed land. This method for producing reclaimed land is for producing a ...
Invention Ground flare. A ground flare comprising: a combustion tube; a combustion device that is disposed ...
2018 G/S Organizational services for business purposes and management of business in the field of electric...
2017 Invention Access structure for accessing open-sea structure. An access structure (100) for accessing an ope...
Invention Offshore wind power generation facility and construction method therefor. [Problem] To eliminate ...
2016 Invention Singularity locator. The present invention provides a singularity locator that enables a singula...
Invention Offshore wind power generation facility and construction method therefor. [Problem] To improve wo...
2015 Invention Landfilling device for water-surface landfill disposal site, and landfilling method for water-sur...
2014 Invention Algae culturing apparatus and algae culturing system.  The present invention addresses the proble...
Invention Singularity location device. Provided is a singularity location device which can locate a singula...
Invention Fossil-fuel power plant and fossil-fuel power plant operation method. A thermal power plant has a...
Invention Fossil-fuel power plant and fossil-fuel power plant operation method. Adopted is a fossil-fuel po...
2012 Invention Powder supply device and powder supply method. A powder supply device 1 includes a powder feed pi...
Invention Powder supply device and powder supply method. The purpose is to provide a powder supply device a...
Invention In-furnace temperature measurement device. The present invention relates to an in-furnace tempera...
Invention Powder supply apparatus and powder supply method. In this powder supply apparatus, a pressure dif...
2010 Invention Slag monitoring device for coal gasifier and coal gasifier. Disclosed is a slag monitoring device...
Invention Novel micro-organism, boron scavenger, and method for scavenging boron. Disclosed are a novel mic...
Invention Navicula, process for production of oil by culture of the micro-alga, and oil collected from the ...
Invention Micro-alga belonging to genus navicula, process for production of oil by culture of the micro-alg...
2009 Invention Novel microorganisms and method for producing glucosylceramide. Provided are: a microorganism bel...
Invention Ground flare. Provided is a ground flare (10) capable of reducing low frequency vibration ...
Invention Ground flare. Provided is a ground flare (10) capable of reducing low frequency vibration of a ch...
Invention Novel bacterial strain, culture, carotenoid pigment-containing composition and method for produci...
Invention Material for use in formation of electrode layer for fuel cell, membrane electrode assembly for f...
Invention Slag melting burner apparatus. By covering the inner circumferential surface of an outer cylinder...
Invention Microorganisms, selenium acid compound-reducing agent, method for reducing and method for removin...
G/S The operation and maintenance of electric power plants; the distribution of electricity to consum...
2008 Invention Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler. In an apparatus of ...
Invention Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel com...
Invention Pulverized coal burner for oxyfuel combustion boiler. A pulverized coal burner for an oxyfuel com...
Invention Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler. x density in the ex...
Invention Method and apparatus of controlling combustion in oxyfuel combustion boiler. A method and an app...
Invention Method and apparatus of controlling oxygen supply in oxyfuel combustion boiler. Provided are a me...
Invention Method and facility for feeding carbon dioxide to oxyfuel combustion boiler. b of the oxyfuel com...
Invention Method and apparatus of controlling oxygen supply for boiler. b when controlling the exhaust gas ...
2007 Invention Dye-sensitized solar cell. A dye-sensitized solar cell is provided, which includes glass substra...
2006 G/S Public utility services in the field of supplying electricity
2002 G/S Offering information on distribution of energy such as electricity, gas and heat, supplying of e...