Inventor · disambiguated record
Kazumi Nakanishi
Also filed as: NAKANISHI KAZUMI
5 granted patents·157 citations·filing 1984–1991
83Inventor score
Files withNGK INSULATORS LTD5
Top patents by PatentIndex Score
5 records- 0187US4648131AWork helmet having transmitter-receiver for light signalNGK INSULATORS LTD·Filed 1984·Granted Mar 3, 1987·78 cites·10 claims
- 0281US4810836AOptical fiber-containing insulatorsNGK INSULATORS LTD·Filed 1988·Granted Mar 7, 1989·38 cites·20 claims
- 0362US5243293ASystem utilizing optical current sensors for detecting fault location in substationNGK INSULATORS LTD·Filed 1989·Granted Sep 7, 1993·19 cites·14 claims
- 0451US5136680AOptical fiber built-in type composite insulator and method for producing the sameNGK INSULATORS LTD·Filed 1991·Granted Aug 4, 1992·13 cites·1 claims
- 0546US5069525AOptical fiber built-in type composite insulator and method of producing the sameNGK INSULATORS LTD·Filed 1989·Granted Dec 3, 1991·9 cites·14 claims
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