Assignee
TENRYU MARUSAWA KK
JP·3 granted patents·33 citations·filing 1987–1991
Top patents by PatentIndex Score
3 records- 0163US5090538AElectromagnetic spring clutchTENRYU MARUSAWA KK·Filed 1991·Granted Feb 25, 1992·19 cites·7 claims
- 0245US4846324AElectromagnetic spring clutchTENRYU MARUSAWA KK·Filed 1987·Granted Jul 11, 1989·10 cites·13 claims
- 0332US5024311AElectromagnetic spring clutchTENRYU MARUSAWA KK·Filed 1988·Granted Jun 18, 1991·4 cites·7 claims
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