Takemi Tokieda
9Patents
4h-index
25Co-inventors
53Inventor score
Filing activity: Jul 16, 1979 → Dec 11, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4257770A | Disazo dye composition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5356441A | Reactive dye composition and method for dyeing or printing fiber materials using the same | Chemistry; Metallurgy | 9 | Expired |
| US4832698A | Aqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and buffer | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4384868A | Reactive dye composition and its use for dyeing | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4346046A | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Chemistry; Metallurgy | 3 | Expired |
| US4482350A | Reactive dye composition for cellulose fiber | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4482501A | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Chemistry; Metallurgy | 2 | Expired |
| US5646274A | Phthalocyanine monoazo compounds and a process for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US5717077A | Fiber reactive phthalocyanine monoazo compounds having improved dyeing properties | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.