Gotaro Tanaka
30Patents
14h-index
34Co-inventors
77Inventor score
Filing activity: Jun 13, 1977 → Mar 2, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4578560A | High frequency induction coupled plasma torch with concentric pipes having flanges thereon | Electricity | 455 | Expired |
| US4822399A | Glass preform for dispersion shifted single mode optical fiber and method for the production of the same | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4135901A | Method of manufacturing glass for optical waveguide | Chemistry; Metallurgy | 33 | Expired |
| US4668263A | Method for producing glass preform for optical fiber | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4586943A | Method for the production of glass preform for optical fibers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5018824A | Process for fusion-splicing hermetically coated optical fibers | Physics | 23 | Expired |
| US4975416A | Method of producing superconducting ceramic wire | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4793842A | Method for producing glass preform for optical fiber | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5320659A | Method of forming a carbon coated optical fiber with co-current reactant flow | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4675040A | Method for producing glass preform for single mode optical fiber | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4737179A | Method for producing glass preform for optical fiber | Physics | 16 | Expired |
| US4627866A | Method for producing optical fiber preform | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5055121A | Method for producing glass preform for optical fiber | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4627867A | Method for producing highly pure glass preform for optical fiber | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4338111A | Process for producing a glass preform for optical fiber | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4846867A | Method for producing glass preform for optical fiber | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4812155A | Method for production of glass preform for optical fibers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4693738A | Method for producing glass preform for optical fiber | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4731103A | Method for producing glass preform for optical fiber | Chemistry; Metallurgy | 11 | Expired |
| US5035484A | Method and apparatus for producing coated optical fiber | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4406680A | Process for producing high-purity silica glass | Chemistry; Metallurgy | 9 | Expired |
| US4664474A | Optical fiber and process for producing the same | Chemistry; Metallurgy | 9 | Expired |
| US5157755A | Hermetically coated optical fiber | Physics | 9 | Expired |
| US4880452A | Method for producing glass preform for optical fiber containing fluorine in cladding | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5229357A | Method of producing superconducting ceramic wire and product | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.