Inventor · disambiguated record
Senji Okumura
Also filed as: OKUMURA SENJI
4 granted patents·35 citations·filing 1986–1987
72Inventor score
Files withTAMURA ELECTRIC WORKS LTD4
Top patents by PatentIndex Score
4 records- 0163US4759055AKey telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1986·Granted Jul 19, 1988·25 cites·1 claims
- 0242US4821316AKey telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Apr 11, 1989·8 cites·18 claims
- 0325US4794641AData transmission system of key telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Dec 27, 1988·1 cites·8 claims
- 0425US4731820AData transmission system of key telephone systemTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Mar 15, 1988·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →