Assignee
TOSHIBA RAY O VAC CO LTD
3 granted patents·28 citations·filing 1976–1979
Technology mixH01M3
Top patents by PatentIndex Score
3 records- 0153US4255498AButton-type air cellTOSHIBA RAY O VAC CO LTD·Filed 1979·Granted Mar 10, 1981·11 cites·11 claims
- 0243US4068049AAlkaline dry cellTOSHIBA RAY O VAC CO LTD·Filed 1976·Granted Jan 10, 1978·11 cites·5 claims
- 0328US4021598AAlkaline dry cellTOSHIBA RAY O VAC CO LTD·Filed 1976·Granted May 3, 1977·6 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →