Inventor · Mitaka, JP

Maki Yonetsu

31Patents
7h-index
41Co-inventors
69Inventor score

Filing activity: Mar 16, 2000 → Dec 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6506513B1 Liquid fuel-housing tank for fuel cell and fuel cell Emerging Cross-Sectional Technologies 80 Expired
US6310282A Photovoltaic conversion element and a dye-sensitizing photovoltaic cell Emerging Cross-Sectional Technologies 55 Expired
US6384321B1 Electrolyte composition, photosensitized solar cell using said electrolyte composition, and method of manufacturing photosensitized solar cell Emerging Cross-Sectional Technologies 48 Expired
US7125822B2 Fuel cell catalyst and fuel cell Emerging Cross-Sectional Technologies 35 Expired
US7189472B2 Fuel cell, electrode for fuel cell and a method of manufacturing the same Emerging Cross-Sectional Technologies 18 Expired
US8305281B2 Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, and antenna device Emerging Cross-Sectional Technologies 16 Active
US7740939B2 Insulating magnetic metal particles and method for manufacturing insulating magnetic material Emerging Cross-Sectional Technologies 7 Active
US7936310B2 High-impedance substrate Electricity 6 Active
US8475922B2 Nanoparticle composite material and antenna device and electromagnetic wave absorber using the same Emerging Cross-Sectional Technologies 6 Active
US8289222B2 Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, antenna device, and portable device Emerging Cross-Sectional Technologies 5 Active
US7147950B2 Liquid fuel-housing tank for fuel cell and fuel cell Emerging Cross-Sectional Technologies 4 Expired
US8986839B2 Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member Emerging Cross-Sectional Technologies 3 Active
US8988301B2 Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna device Emerging Cross-Sectional Technologies 3 Active
US7713641B2 Magnetic material and antenna device Emerging Cross-Sectional Technologies 2 Active
US7714793B2 High-frequency magnetic material and antenna system using thereof Emerging Cross-Sectional Technologies 2 Active
US7763094B2 Method of manufacturing high frequency magnetic material Chemistry; Metallurgy 2 Active
US7838165B2 Carbon fiber synthesizing catalyst and method of making thereof Emerging Cross-Sectional Technologies 1 Active
US11948900B2 Bonded body, circuit board, and semiconductor device Electricity 1 Active
US8580462B2 Electrode catalyst material comprising carbon nano-fibers having catalyst particles on the surface and in the insides of the interior area and a fuel cell having the electrode catalyst material Emerging Cross-Sectional Technologies 1 Active
US8508423B2 Antenna device Electricity 1 Active
US12115603B2 Bonded body, ceramic copper circuit substrate, and semiconductor device Electricity 0 Active
US12160959B2 Bonded body, ceramic copper circuit board, method for manufacturing bonded body, and method for manufacturing ceramic copper circuit board Electricity 0 Active
US11355416B2 Structure and joined composite Electricity 0 Active
US12347744B2 Bonded body including titanium alloy at bonding boundary Chemistry; Metallurgy 0 Active
US12431406B2 Bonded body, circuit board, semiconductor device, and method for manufacturing bonded body Chemistry; Metallurgy 0 Active

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