Inventor · disambiguated record
Nobumasa Nirasawa
Also filed as: NIRASAWA NOBUMASA
4 granted patents·98 citations·filing 1987–2000
78Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0186US4767184AWaterproof optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Aug 30, 1988·65 cites·6 claims
- 0268US6905646B1Methods of producing synthetic resin wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jun 14, 2005·10 cites·6 claims
- 0351US5315813AMethod and apparatus for manufacturing optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 31, 1994·16 cites·5 claims
- 0438US5661836AOptical cable and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Aug 26, 1997·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →