Inventor · disambiguated record
Hisami Ojima
Also filed as: OJIMA HISAMI
3 granted patents·11 citations·filing 1987–1987
60Inventor score
Files withTAMURA ELECTRIC WORKS LTD3
Top patents by PatentIndex Score
3 records- 0142US4823377ASystem for setting registration mode for key telephone setTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Apr 18, 1989·9 cites·9 claims
- 0225US4794641AData transmission system of key telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Dec 27, 1988·1 cites·8 claims
- 0325US4731820AData transmission system of key telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Mar 15, 1988·1 cites·15 claims
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