Tadao Hayashi
50Patents
7h-index
40Co-inventors
72Inventor score
Filing activity: Dec 7, 1988 → Apr 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.