Inventor · disambiguated record

Tsuneko Iwai

Also filed as: IWAI TSUNEKO

2 granted patents·9 citations·filing 1991–1995

47Inventor score

Technology areasH04M

Files withIWAI SEIZO1

Top patents by PatentIndex Score

2 records

0130US5528681AAutomatic dialing device and auxiliary dialing device for a telephoneFiled 1995·Granted Jun 18, 1996·9 cites·4 claims
029US5325428AAutomatic switching-back device for telephone circuitIWAI SEIZO·Filed 1991·Granted Jun 28, 1994·0 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →