Inventor · disambiguated record
Yuzo Tokumaru
Also filed as: TOKUMARU YUZO
6 granted patents·130 citations·filing 1975–1995
85Inventor score
Top patents by PatentIndex Score
6 records- 0171US5611015AApparatus and method of splicing polarization-maintaining optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Mar 11, 1997·32 cites·10 claims
- 0271US4011727AMovable cable plow for constructing underwater cableNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Mar 15, 1977·30 cites·3 claims
- 0366US4812008AMethod and apparatus for connecting optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Mar 14, 1989·27 cites·6 claims
- 0458US4914261ACable connecting boxSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Apr 3, 1990·19 cites·5 claims
- 0550US5323481AOptical fiber clamp for holding a plurality of optical fibers of varying diametersSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 21, 1994·16 cites·6 claims
- 0632US4720605ACable closureSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Jan 19, 1988·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →