Inventor · disambiguated record
Toshihiko Kawamoto
Also filed as: KAWAMOTO TOSHIHIKO
5 granted patents·16 citations·filing 1998–2021
73Inventor score
Top patents by PatentIndex Score
5 records- 0165US8093961B2Duplexer formed on piezoelectric substrateKAWAMOTO TOSHIHIKO·Filed 2009·Granted Jan 10, 2012·6 cites·6 claims
- 0264US8354895B2Duplexer including first and second additional grating reflectorsNIHON DEMPA KOGYO CO·Filed 2009·Granted Jan 15, 2013·5 cites·4 claims
- 0364US8339217B2Low band side filter of duplexer, high band side filter of duplexer, and duplexerKAWAMOTO TOSHIHIKO·Filed 2010·Granted Dec 25, 2012·3 cites·15 claims
- 0444US11955949B2Resonator, and filter and duplexer having the sameWISOL CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·6 claims
- 0529US6169159B1Alcohol-blocked brominated bisphenol a epoxy resin flame retardants for carbonyl-containing thermoplastic resinsTOTO KASEI KK·Filed 1998·Granted Jan 2, 2001·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →