Inventor · disambiguated record
Gotaro Tanaka
Also filed as: TANAKA GOTARO
30 granted patents·1,214 citations·filing 1977–1993
98Inventor score
Top patents by PatentIndex Score
30 records- 0198US4578560AHigh frequency induction coupled plasma torch with concentric pipes having flanges thereonSUMITOMO ELECTRIC INDUSTRIES·Filed 1983·Granted Mar 25, 1986·472 cites·18 claims
- 0295US4822399AGlass preform for dispersion shifted single mode optical fiber and method for the production of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Apr 18, 1989·63 cites·3 claims
- 0394US4135901AMethod of manufacturing glass for optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Jan 23, 1979·50 cites·6 claims
- 0490US4586943AMethod for the production of glass preform for optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted May 6, 1986·39 cites·15 claims
- 0586US4668263AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted May 26, 1987·62 cites·6 claims
- 0683US4812155AMethod for production of glass preform for optical fibersNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Mar 14, 1989·29 cites·6 claims
- 0782US4675040AMethod for producing glass preform for single mode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jun 23, 1987·28 cites·7 claims
- 0881US4731103AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Mar 15, 1988·28 cites·4 claims
- 0981US4627867AMethod for producing highly pure glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Dec 9, 1986·28 cites·1 claims
- 1080US5055121AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Oct 8, 1991·31 cites·2 claims
- 1180US4793842AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Dec 27, 1988·27 cites·5 claims
- 1279US4737179AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Apr 12, 1988·39 cites·4 claims
- 1378US5320659AMethod of forming a carbon coated optical fiber with co-current reactant flowSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 14, 1994·34 cites·6 claims
- 1478US5018824AProcess for fusion-splicing hermetically coated optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted May 28, 1991·38 cites·6 claims
- 1578US4664474AOptical fiber and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted May 12, 1987·22 cites·5 claims
- 1677US4338111AProcess for producing a glass preform for optical fiberNIPPON TELEGRAPH & TELEPHONE·Filed 1980·Granted Jul 6, 1982·23 cites·1 claims
- 1775US4627866AMethod for producing optical fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted Dec 9, 1986·30 cites·5 claims
- 1873US4693738AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Sep 15, 1987·22 cites·6 claims
- 1965US4406680AProcess for producing high-purity silica glassNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Sep 27, 1983·15 cites·3 claims
- 2063US4975416AMethod of producing superconducting ceramic wireSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Dec 4, 1990·22 cites·23 claims
- 2162US4846867AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jul 11, 1989·21 cites·4 claims
- 2260US5035484AMethod and apparatus for producing coated optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Jul 30, 1991·14 cites·2 claims
- 2355US4880452AMethod for producing glass preform for optical fiber containing fluorine in claddingSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Nov 14, 1989·16 cites·2 claims
- 2450US4900894AMethod of heating a quartz glass tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Feb 13, 1990·11 cites·8 claims
- 2545US5235666AProduction of a hermetically coated optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 10, 1993·11 cites·3 claims
- 2645US5229357AMethod of producing superconducting ceramic wire and productSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jul 20, 1993·11 cites·23 claims
- 2745US5157755AHermetically coated optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Oct 20, 1992·11 cites·3 claims
- 2843US4655808AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Apr 7, 1987·6 cites·7 claims
- 2942US4666488AProcess of producing a highly pure glass tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted May 19, 1987·6 cites·3 claims
- 3040US4318726AProcess for producing optical fiber preformNIPPON TELEGRAPH & TELEPHONE·Filed 1980·Granted Mar 9, 1982·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →