Inventor · disambiguated record
Yoshikazu Kihara
Also filed as: KIHARA YOSHIKAZU
5 granted patents·10 pending applications·68 citations·filing 2000–2025
79Inventor score
Technology areasH03H
Files withWISOL CO LTD8TDK CORP3OKI ELECTRIC IND CO LTD2INTELLECTUAL VENTURES FUND 77 LLC1RF360 SINGAPORE PTE LTD1
Top patents by PatentIndex Score
15 records- 0188US6677835B2Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonatorOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jan 13, 2004·35 cites·28 claims
- 0282USRE43958ESurface acoustic wave filter and saw filter packageINTELLECTUAL VENTURES FUND 77 LLC·Filed 2006·Granted Feb 5, 2013·13 cites·55 claims
- 0376US7411333B2Surface acoustic wave deviceTDK CORP·Filed 2006·Granted Aug 12, 2008·10 cites·8 claims
- 0463US2025357914A1Surface acoustic wave device having an electrode structure with improved nonlinearity, filter including the same, and method for manufacturing the surface acoustic wave deviceWISOL CO LTD·Filed 2025·Application pending·0 cites
- 0562US6424239B1Differential surface acoustic wave filterOKI ELECTRIC IND CO LTD·Filed 2000·Granted Jul 23, 2002·10 cites·11 claims
- 0661US2025226808A1Method of manufacturing piezoelectric substrate for saw resonator with improved characteristic and piezoelectric substrate manufactured using the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 0755US2025125784A1Surface acoustic wave device and fabricating method of the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 0854US2025030397A1Surface acoustic wave device having improved q performance and method of manufacturing the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 0954US2024364303A1Surface acoustic wave filter formed on substrate with multi-layer structure and method of fabricating the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 1054US2025023544A1Surface acoustic wave device with suppressed excitation of spurious wavesWISOL CO LTD·Filed 2024·Application pending·0 cites
- 1152US2025125787A1Surface acoustic wave filter with connected bar pistonsWISOL CO LTD·Filed 2024·Application pending·0 cites
- 1248US2022385270A1Surface acoustic wave deviceWISOL CO LTD·Filed 2022·Application pending·0 cites
- 1345US11949400B2Multiple layer system, method of manufacture and saw device formed on the multiple layer systemRF360 SINGAPORE PTE LTD·Filed 2019·Granted Apr 2, 2024·0 cites·11 claims
- 1432US2007229191A1Surface acoustic wave element and surface acoustic wave device comprising the elementTDK CORP·Filed 2007·Application pending·0 cites
- 1529US2005046512A1DemultiplexerTDK CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →