Inventor · Nara, JP

Akiharu Takabayashi

38Patents
23h-index
28Co-inventors
85Inventor score

Filing activity: Feb 20, 1990 → Aug 31, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6653549B2 Photovoltaic power generation systems and methods of controlling photovoltaic power generation systems Emerging Cross-Sectional Technologies 250 Expired
US7126053B2 Power generation system and power generation apparatus Emerging Cross-Sectional Technologies 233 Expired
US6812396B2 Photovoltaic power generation system Emerging Cross-Sectional Technologies 190 Expired
US7161082B2 Photovoltaic power generation systems and methods of controlling photovoltaic power generation systems Emerging Cross-Sectional Technologies 183 Expired
US6336304B1 Horizontal-roofing roof and mounting method thereof Emerging Cross-Sectional Technologies 129 Expired
US6311436A Solar roof member Emerging Cross-Sectional Technologies 113 Expired
US6182403A Combination solar battery and roof unit and mounting method thereof Emerging Cross-Sectional Technologies 102 Expired
US6703555B2 Solar cell string, solar cell array and solar photovoltaic power system Emerging Cross-Sectional Technologies 94 Expired
US6155006A Horizontal-roofing and mounting method thereof Emerging Cross-Sectional Technologies 81 Expired
US6534702B1 Solar battery module arranging method and solar battery module array Emerging Cross-Sectional Technologies 75 Expired
US6291761A Solar cell module, production method and installation method therefor and photovoltaic power generation system Emerging Cross-Sectional Technologies 44 Expired
US6541693B2 Solar cell module and process for its production, and solar cell module installing method and solar electricity generation system Emerging Cross-Sectional Technologies 43 Expired
US6265242A Solar cell module and a process for producing said solar cell module Emerging Cross-Sectional Technologies 39 Expired
US5094697A Photovoltaic device and method for producing the same Emerging Cross-Sectional Technologies 37 Expired
US6546535B1 Processing method and apparatus for designing installation layout of solar cell modules in photovoltaic power generation system and computer program product storing the processing method Emerging Cross-Sectional Technologies 35 Expired
US6128868A Combination solar battery and roof member, and mounting method thereof Emerging Cross-Sectional Technologies 35 Expired
US6093581A Solar cell module, production method thereof, and installation method of solar cell modules Emerging Cross-Sectional Technologies 34 Expired
US6232544A Solar cell module, production method thereof, and installation method of solar cell modules Emerging Cross-Sectional Technologies 33 Expired
US7534956B2 Solar cell module having an electric device Emerging Cross-Sectional Technologies 31 Active
US6075202A Solar-cell module and process for its production, building material and method for its laying, and electricity generation system Emerging Cross-Sectional Technologies 31 Expired
US6288324A Solar cell module and method for manufacturing same Emerging Cross-Sectional Technologies 31 Expired
US6066796A Solar cell module Emerging Cross-Sectional Technologies 27 Expired
US6806414B2 Photovoltaic elements Emerging Cross-Sectional Technologies 24 Expired
US6215060A Method for manufacturing a solar cell module Emerging Cross-Sectional Technologies 22 Expired
US7238879B2 Solar cell module Emerging Cross-Sectional Technologies 19 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.