Assignee
NIPPON SEAL CO
JP·5 granted patents·89 citations·filing 1976–2020
Top patents by PatentIndex Score
5 records- 0179USD324779SBrush for removing lintNIPPON SEAL CO·Filed 1989·Granted Mar 24, 1992·21 cites·1 claims
- 0278USD313509SBrush for removing lintNIPPON SEAL CO·Filed 1989·Granted Jan 8, 1991·20 cites·1 claims
- 0371US4765012AManually operated cleanerNIPPON SEAL CO·Filed 1987·Granted Aug 23, 1988·41 cites·2 claims
- 0439US12262856B2Manual cleaning toolNIPPON SEAL CO·Filed 2020·Granted Apr 1, 2025·0 cites·1 claims
- 0532US4073027ACleaning brushNIPPON SEAL CO·Filed 1976·Granted Feb 14, 1978·7 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →