Kozo Tanaka
13Patents
7h-index
30Co-inventors
66Inventor score
Filing activity: Apr 1, 1974 → Jun 21, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7499288B2 | Surface mounting semiconductor device | Electricity | 27 | Active |
| US4073870A | Process for producing carbon fibers | Textiles; Paper | 26 | Expired |
| US4643529A | Polarizing film | Performing Operations; Transporting | 25 | Expired |
| US5965101A | Process for producing hydrogen peroxide | Chemistry; Metallurgy | 21 | Expired |
| US4490171A | Method and apparatus for injecting pulverized fuel into a blast furnace | Chemistry; Metallurgy | 18 | Expired |
| US4347279A | High performance carbon fiber, process for production thereof, and composite materials prepared therewith | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6114688A | Lens for a light detector | Physics | 14 | Expired |
| US4518123A | Method for controlling the pulverization and dryness of flammable materials passing through a pulverizer, and method of controlling the pulverizing rate of the pulverizer | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5840934A | Process for producing epoxidized product of olefins | Chemistry; Metallurgy | 5 | Expired |
| US4541572A | Pulverizing, drying and transporting system for injecting a pulverized fuel into a blast furnace | Chemistry; Metallurgy | 3 | Expired |
| US3940686A | Linear output bridge circuit | Physics | 2 | Expired |
| US4293793A | Fluorescent display tube | Electricity | 1 | Expired |
| US6617476B2 | Process for producing aromatic ring alkylated phenols | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.