Assignee
NEGISHI TOHRU
JP·4 granted patents·78 citations·filing 1984–1991
Technology mixG02C3
Top patents by PatentIndex Score
4 records- 0183USD329446SNose piece for use with eyeglassesNEGISHI TOHRU·Filed 1991·Granted Sep 15, 1992·27 cites·1 claims
- 0280US4547048ASpectacle frame for multifocal lensesNEGISHI TOHRU·Filed 1984·Granted Oct 15, 1985·35 cites·14 claims
- 0346US4861151AFrame for multifocal spectaclesNEGISHI TOHRU·Filed 1987·Granted Aug 29, 1989·13 cites·1 claims
- 0429US4925292AFrame for multifocal spectaclesNEGISHI TOHRU·Filed 1989·Granted May 15, 1990·3 cites·1 claims
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