Assignee
HAGIWARA DENKI KK
3 granted patents·25 citations·filing 1974–1983
Top patents by PatentIndex Score
3 records- 0156US3944812AElectrooptic thin-film modulatorHAGIWARA DENKI KK·Filed 1974·Granted Mar 16, 1976·11 cites·11 claims
- 0245US4075516ADiffraction electroacoustic transducerHAGIWARA DENKI KK·Filed 1976·Granted Feb 21, 1978·9 cites·4 claims
- 0327US4598375ATime measuring circuitHAGIWARA DENKI KK·Filed 1983·Granted Jul 1, 1986·5 cites·6 claims
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