Inventor · disambiguated record
Hirokazu Hayakawa
Also filed as: HAYAKAWA HIROKAZU
4 granted patents·190 citations·filing 1988–1997
80Inventor score
Files withFURUKAWA ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0192US4900118AMultiple-fiber optical component and method for manufacturing of the sameFURUKAWA ELECTRIC CO LTD·Filed 1988·Granted Feb 13, 1990·111 cites·38 claims
- 0280US4958897AThin film optical component for use in optical transmission lines and method of manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 1989·Granted Sep 25, 1990·44 cites·10 claims
- 0367US5301252AMode field conversion fiber componentFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Apr 5, 1994·31 cites·2 claims
- 0423US5973808AOptical fiber amplifierFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Oct 26, 1999·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →