Assignee
TOKAI SEIKI KK
JP·9 granted patents·168 citations·filing 1976–1983
Top patents by PatentIndex Score
9 records- 0186US4073612ADisposable cigarette gas lighterTOKAI SEIKI KK·Filed 1976·Granted Feb 14, 1978·43 cites·10 claims
- 0284US4190412ADisposable cigarette gas lighter with snuffing coverTOKAI SEIKI KK·Filed 1977·Granted Feb 26, 1980·35 cites·6 claims
- 0367US4457699AValve means for gas lighterTOKAI SEIKI KK·Filed 1983·Granted Jul 3, 1984·29 cites·7 claims
- 0459US4466788AElectronic gas lighterTOKAI SEIKI KK·Filed 1983·Granted Aug 21, 1984·14 cites·7 claims
- 0559US4181490ADisposable cigaret lighter with snuffing coverTOKAI SEIKI KK·Filed 1977·Granted Jan 1, 1980·14 cites·10 claims
- 0658US4289478ACigaret gas lighterTOKAI SEIKI KK·Filed 1979·Granted Sep 15, 1981·13 cites·3 claims
- 0755US4471404AMovable electrode type electronic gas lighterTOKAI SEIKI KK·Filed 1983·Granted Sep 11, 1984·12 cites·3 claims
- 0848USD245345SCigarette gas lighterTOKAI SEIKI KK·Filed 1976·Granted Aug 9, 1977·3 cites·1 claims
- 0939US4201537AFuel tank of a disposable cigarette gas lighterTOKAI SEIKI KK·Filed 1978·Granted May 6, 1980·5 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →