Inventor · Tokushima, JP

Tadao Hayashi

50Patents
7h-index
40Co-inventors
72Inventor score

Filing activity: Dec 7, 1988 → Apr 29, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6153688A Aqueous polytetrafluoroethylene dispersion composition and use thereof Emerging Cross-Sectional Technologies 45 Expired
US5105267A Color conversion apparatus Electricity 25 Expired
US6136893A Method for concentrating aqueous dispersion of fluorine-containing polymer Chemistry; Metallurgy 23 Expired
US4881130A Image editing system for an image recording apparatus with the capability of marking an edited image area in the form of a vector Electricity 19 Expired
US8994259B2 Wave-length conversion inorganic member, and method for manufacturing the same Emerging Cross-Sectional Technologies 11 Active
US8614544B2 Light emitting device with electrode having recessed concave portion Electricity 9 Active
US5750606A Aqueous fluorine-containing polymer dispersion Electricity 7 Expired
US8132709B2 Semiconductor device and method for manufacturing same Electricity 6 Active
US9835310B2 Wave-length conversion inorganic member, and method for manufacturing the same Emerging Cross-Sectional Technologies 4 Active
US10069045B2 Method of manufacturing light emitting device Electricity 4 Active
US10866456B2 Method of manufacturing light emitting module and light emitting module Electricity 3 Active
US10768353B2 Method of manufacturing light emitting module and light emitting module Electricity 3 Active
US10580932B2 Method for manufacturing light-emitting device Electricity 3 Active
US8450764B2 Semiconductor light-emitting apparatus and method of fabricating the same Electricity 2 Active
US9117987B2 Light emitting device and method for manufacturing light emitting device Electricity 2 Active
US10825967B2 Light emitting device, method of manufacturing covering member, and method of manufacturing light emitting device Electricity 2 Active
US7967476B2 Light emitting device including protective glass film Electricity 2 Active
US10593844B2 Light emitting device and method for manufacturing the same Electricity 2 Active
US8614109B2 Semiconductor light-emitting apparatus and method of fabricating the same Electricity 2 Active
US9653659B2 Light emitting device including supporting body and wavelength conversion layer Electricity 1 Active
US10001594B2 Lighting device and method for manufacturing the same Physics 1 Active
US6521697B2 Un-sintered polytetrafluoroethylene processed article Emerging Cross-Sectional Technologies 1 Expired
US10930624B2 Light-emitting module Electricity 1 Active
US12030790B2 Method for removing fluorine-containing compound from waste water Chemistry; Metallurgy 0 Active
US10566504B2 Composite board, light-emitting device, and manufacturing method of light-emitting device Electricity 0 Active

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