Inventor · disambiguated record
Futoshi Mizutani
Also filed as: MIZUTANI FUTOSHI
9 granted patents·3 pending applications·196 citations·filing 1985–2023
89Inventor score
Top patents by PatentIndex Score
12 records- 0186US4668263AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted May 26, 1987·62 cites·6 claims
- 0282US4675040AMethod for producing glass preform for single mode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jun 23, 1987·28 cites·7 claims
- 0381US4731103AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Mar 15, 1988·28 cites·4 claims
- 0481US4627867AMethod for producing highly pure glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Dec 9, 1986·28 cites·1 claims
- 0565US2025154077A1Resource recycling methodKUBOTA KK·Filed 2023·Application pending·0 cites
- 0665US2025163476A1Resource recycling method and resource recycling management methodKUBOTA KK·Filed 2023·Application pending·0 cites
- 0762US4846867AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jul 11, 1989·21 cites·4 claims
- 0861US2025153231A1Anaerobic treatment methodKUBOTA KK·Filed 2023·Application pending·0 cites
- 0955US4880452AMethod for producing glass preform for optical fiber containing fluorine in claddingSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Nov 14, 1989·16 cites·2 claims
- 1042US4666488AProcess of producing a highly pure glass tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted May 19, 1987·6 cites·3 claims
- 1133US4750927AHeating apparatus for drawing glass rodSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Jun 14, 1988·5 cites·6 claims
- 1223US4875918AMethod of manufacturing fiber preform for single-mode fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Oct 24, 1989·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →