Inventor · disambiguated record
Yuichi Usui
Also filed as: USUI YUICHI
7 granted patents·211 citations·filing 1978–1987
88Inventor score
Top patents by PatentIndex Score
7 records- 0190US4225330AProcess for producing glass memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1978·Granted Sep 30, 1980·41 cites·30 claims
- 0281US4750804AOptical fiber connecting jigSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Jun 14, 1988·50 cites·5 claims
- 0378US4715876AMethod of and apparatus for coupling multicore coated optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Dec 29, 1987·44 cites·12 claims
- 0476US4410345AMethod of producing optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1981·Granted Oct 18, 1983·23 cites·9 claims
- 0574US4326869AMethod of producing optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Apr 27, 1982·20 cites·5 claims
- 0670US4526732AMethod of heating thermal shrinkage tube and apparatus thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1983·Granted Jul 2, 1985·29 cites·10 claims
- 0728US4830490AApparatus for aligning optical fibersNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted May 16, 1989·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →