Junichi Tsuchida
10Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Aug 15, 1980 → Sep 24, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4310359A | Pigment compositions | Chemistry; Metallurgy | 41 | Expired |
| US4317682A | Pigment compositions and use thereof | Chemistry; Metallurgy | 21 | Expired |
| US5282896A | Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine | Chemistry; Metallurgy | 15 | Expired |
| US6056814A | Pigment composition and aqueous pigment dispersion prepared therefrom | Chemistry; Metallurgy | 10 | Expired |
| US4948884A | Process for the halogenation of copper phthalocyanine | Chemistry; Metallurgy | 8 | Expired |
| US5286855A | Process for producing polyhalogenated phthalocyanine | Chemistry; Metallurgy | 3 | Expired |
| US5556966A | Process for the production of aluminum phthalocyanine composition | Chemistry; Metallurgy | 3 | Expired |
| US5223027A | Polyhalogenated phthalocyanine, process for the production thereof, and use thereof | Chemistry; Metallurgy | 2 | Expired |
| US6509985B1 | Parallel transmission method and system | Electricity | 1 | Expired |
| US9666542B2 | Wiring substrate and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.