Assignee
NIPPON SELFOC CO LTD
5 granted patents·257 citations·filing 1971–1977
Top patents by PatentIndex Score
5 records- 0192US3955015AMethod of manufacturing a transparent light conducting element of synthetic resin having refractive index gradientNIPPON SELFOC CO LTD·Filed 1973·Granted May 4, 1976·77 cites·16 claims
- 0291US4213677ALight coupling and branching device using light focusing transmission bodyNIPPON SELFOC CO LTD·Filed 1977·Granted Jul 22, 1980·88 cites·15 claims
- 0381US3941474ALight-conducting glass structuresNIPPON SELFOC CO LTD·Filed 1971·Granted Mar 2, 1976·44 cites·11 claims
- 0471US4003074AHermetically-sealed injection semiconductor laser deviceNIPPON SELFOC CO LTD·Filed 1974·Granted Jan 11, 1977·28 cites·5 claims
- 0565US4050784ALight beam coupler for axially discoincident optical fibersNIPPON SELFOC CO LTD·Filed 1976·Granted Sep 27, 1977·20 cites·10 claims
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