Inventor · disambiguated record
Toshio Nishizawa
Also filed as: NISHIZAWA TOSHIO
21 granted patents·1 pending application·171 citations·filing 1983–2022
94Inventor score
Files withTAIYO YUDEN KK11FUJITSU MEDIA DEVICES LTD6JAPAN AEROSPACE EXPLORATION1NISHIZAWA TOSHIO1SUMITOMO PHARMA1
Top patents by PatentIndex Score
22 records- 0195US9484883B2Acoustic wave device and fabrication method of the sameTAIYO YUDEN KK·Filed 2012·Granted Nov 1, 2016·23 cites·15 claims
- 0292US7800464B2Surface acoustic wave device and duplexerFUJITSU MEDIA DEVICES LTD·Filed 2008·Granted Sep 21, 2010·28 cites·6 claims
- 0388US11962282B2Acoustic wave device, filter, and multiplexerTAIYO YUDEN KK·Filed 2021·Granted Apr 16, 2024·2 cites·20 claims
- 0486US9385686B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2014·Granted Jul 5, 2016·8 cites·18 claims
- 0583US6469593B2Surface acoustic wave device, communication device using the same, and antenna duplexerFUJITSU MEDIA DEVICES LTD·Filed 2001·Granted Oct 22, 2002·31 cites·5 claims
- 0679US9148115B2Filter and duplexerTAIYO YUDEN KK·Filed 2013·Granted Sep 29, 2015·6 cites·8 claims
- 0778US7212086B2Surface acoustic wave deviceFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted May 1, 2007·10 cites·15 claims
- 0872US7425878B2Surface acoustic wave filter and duplexer using the sameFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Sep 16, 2008·7 cites·23 claims
- 0971US6972644B2Surface acoustic wave ladder filter device having resonators with different electrode pitches and electrostatic capacitancesFUJITSU MEDIA DEVICES LTD·Filed 2004·Granted Dec 6, 2005·16 cites·6 claims
- 1069US10069478B2Acoustic wave filter, duplexer, and moduleTAIYO YUDEN KK·Filed 2016·Granted Sep 4, 2018·2 cites·17 claims
- 1158US9071224B2Filter and duplexerTAIYO YUDEN KK·Filed 2012·Granted Jun 30, 2015·1 cites·15 claims
- 1258US8344825B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2010·Granted Jan 1, 2013·1 cites·10 claims
- 1358US4853378AFluorine derivatives of vitamin D3 and process for producing the sameSUMITOMO PHARMA CO LTD·Filed 1987·Granted Aug 1, 1989·11 cites·23 claims
- 1457US12249973B2Acoustic wave device, filter, and multiplexerTAIYO YUDEN KK·Filed 2022·Granted Mar 11, 2025·0 cites·16 claims
- 1552US4491061AAir conditioning systemTOPRE CORP·Filed 1983·Granted Jan 1, 1985·18 cites·7 claims
- 1651US9007146B2DuplexerNISHIZAWA TOSHIO·Filed 2011·Granted Apr 14, 2015·1 cites·10 claims
- 1749US7915972B2Balance filter and duplexerTAIYO YUDEN KK·Filed 2007·Granted Mar 29, 2011·1 cites·12 claims
- 1843US2021288628A1Acoustic wave device, filter, and multiplexerTAIYO YUDEN KK·Filed 2021·Application pending·0 cites
- 1941US11629653B2Observation apparatus, observation method, and non-transitory computer readable medium storing a programJAPAN AEROSPACE EXPLORATION·Filed 2019·Granted Apr 18, 2023·0 cites·15 claims
- 2041US5030626AFluorine derivatives of vitamin D3 and process for producing the sameSUMITOMO PHARMA·Filed 1990·Granted Jul 9, 1991·5 cites·21 claims
- 2139US9124238B2DuplexerTAIYO YUDEN KK·Filed 2012·Granted Sep 1, 2015·0 cites·20 claims
- 2238US7515017B2Surface acoustic wave device utilizing a terminal routing patternFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Apr 7, 2009·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →