Inventor · Tokyo, JP

Hiroaki Tada

11Patents
8h-index
24Co-inventors
72Inventor score

Filing activity: Mar 24, 1986 → Nov 22, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4919521A Electromagnetic device Physics 123 Expired
US5296974A Light controlling device and process for controlling light transmission Emerging Cross-Sectional Technologies 66 Expired
US6074981A Photocatalyst and process for the preparation thereof Chemistry; Metallurgy 49 Expired
US6379776B1 Nonfogging and stainproof glass articles Emerging Cross-Sectional Technologies 34 Expired
US6194346A Photocatalyst and method of making Chemistry; Metallurgy 32 Expired
US6833089B1 Article having photocatalytic activity Emerging Cross-Sectional Technologies 26 Expired
US4726664A Electrochromic device Physics 20 Expired
US6415604B1 Hydraulic control circuit for work machine Fixed Constructions 9 Expired
US6269637A Hydraulic pressure control circuit for a working machine Fixed Constructions 3 Expired
US7041917B2 Switch for electric equipment, electric equipment and electric equipment manufacturing apparatus Electricity 2 Expired
US10653564B2 Method for manufacture of absorbent article Textiles; Paper 0 Active

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