Assignee
NAGAMURA FUMITAKA
4 granted patents·32 citations·filing 1974–1976
Top patents by PatentIndex Score
4 records- 0154US4085446AData storage and retrieval systemNAGAMURA FUMITAKA·Filed 1976·Granted Apr 18, 1978·22 cites·3 claims
- 0230US3988025ARecord disc cutting apparatusNAGAMURA FUMITAKA·Filed 1975·Granted Oct 26, 1976·6 cites·1 claims
- 0329US3940149ATonearm linear-drive apparatusNAGAMURA FUMITAKA·Filed 1974·Granted Feb 24, 1976·2 cites·4 claims
- 0427US3987256AGrooved record playback system with multiple transducersNAGAMURA FUMITAKA·Filed 1974·Granted Oct 19, 1976·2 cites·29 claims
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