Assignee
KAWAMURA DENKI SANGYO
JP·3 granted patents·39 citations·filing 1986–1986
Top patents by PatentIndex Score
3 records- 0167US4742572AOptical fiber data link systemKAWAMURA DENKI SANGYO·Filed 1986·Granted May 3, 1988·26 cites·27 claims
- 0246US4827256ASound transmission method for data way systemKAWAMURA DENKI SANGYO·Filed 1986·Granted May 2, 1989·11 cites·5 claims
- 0332US4692687AOptical pulse receiving deviceKAWAMURA DENKI SANGYO·Filed 1986·Granted Sep 8, 1987·2 cites·2 claims
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