Inventor · disambiguated record
Rei Oikawa
Also filed as: OIKAWA REI
7 granted patents·74 citations·filing 1994–2019
84Inventor score
Top patents by PatentIndex Score
7 records- 0180US11595019B2Acoustic wave resonator, filter, and multiplexerTAIYO YUDEN KK·Filed 2019·Granted Feb 28, 2023·3 cites·10 claims
- 0268US5540278AHeat exchangerSANDEN CORP·Filed 1995·Granted Jul 30, 1996·31 cites·3 claims
- 0353US5590710AHeat exchangerSANDEN CORP·Filed 1994·Granted Jan 7, 1997·19 cites·2 claims
- 0449US10187035B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2017·Granted Jan 22, 2019·0 cites·13 claims
- 0540US5930894AMethod for manufacturing heat exchangersSANDEN CORP·Filed 1997·Granted Aug 3, 1999·10 cites·6 claims
- 0638US5806587AHeat exchangerSANDEN CORP·Filed 1996·Granted Sep 15, 1998·8 cites·1 claims
- 0730US5718285AHeat exchanger and method for manufacturing heat exchangersSANDEN CORP·Filed 1996·Granted Feb 17, 1998·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →