Inventor · disambiguated record
Takayuki Tsutsui
Also filed as: TSUTSUI TAKAYUKI
109 granted patents·11 pending applications·754 citations·filing 1976–2024
99Inventor score
Files withMURATA MANUFACTURING CO88RENESAS TECH CORP14HITACHI LTD5FUJI ELECTRIC CO LTD4HITACHI COMM SYSTEMS INC2
Top patents by PatentIndex Score
120 records- 0197US7193471B2High frequency power amplifier circuit and radio communication systemRENESAS TECH CORP·Filed 2006·Granted Mar 20, 2007·43 cites·4 claims
- 0295US9647775B1Power amplification moduleMURATA MANUFACTURING CO·Filed 2016·Granted May 9, 2017·13 cites·20 claims
- 0395US7123095B2High frequency power amplifier circuit and radio communication systemRENESAS TECH CORP·Filed 2005·Granted Oct 17, 2006·25 cites·11 claims
- 0495US6885246B2High frequency amplifierRENESAS TECH CORP·Filed 2003·Granted Apr 26, 2005·81 cites·8 claims
- 0593US6636114B2High frequency power amplifier module and wireless communication apparatusHITACHI LTD·Filed 2001·Granted Oct 21, 2003·68 cites·37 claims
- 0693US5784183ASemiconductor optical device and method for fabricating the sameHITACHI LTD·Filed 1996·Granted Jul 21, 1998·103 cites·19 claims
- 0791US10192862B2Semiconductor deviceMURATA MANUFACTURING CO·Filed 2018·Granted Jan 29, 2019·6 cites·20 claims
- 0891US9397710B2Power amplifier moduleMURATA MANUFACTURING CO·Filed 2015·Granted Jul 19, 2016·10 cites·14 claims
- 0991US7352244B2Electronics parts for high frequency power amplifierRENESAS TECH CORP·Filed 2006·Granted Apr 1, 2008·15 cites·10 claims
- 1091US6958649B2High-frequency power amplification electronic part and wireless communication systemHITACHI HYBRID NETWORK CO LTD·Filed 2005·Granted Oct 25, 2005·21 cites·9 claims
- 1190US11791782B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2020·Granted Oct 17, 2023·2 cites·20 claims
- 1290US9585105B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2016·Granted Feb 28, 2017·3 cites·13 claims
- 1389US9871541B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2017·Granted Jan 16, 2018·5 cites·20 claims
- 1488US10069523B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2017·Granted Sep 4, 2018·5 cites·20 claims
- 1588US9955435B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2017·Granted Apr 24, 2018·3 cites·5 claims
- 1688US5561682ASemiconductor optical device and method for fabricating the sameHITACHI LTD·Filed 1995·Granted Oct 1, 1996·68 cites·20 claims
- 1787US10284150B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2017·Granted May 7, 2019·5 cites·5 claims
- 1886US11856525B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2023·Granted Dec 26, 2023·0 cites·23 claims
- 1986US11705875B2Power amplifier moduleMURATA MANUFACTURING CO·Filed 2021·Granted Jul 18, 2023·1 cites·20 claims
- 2086US8183925B2High frequency power amplifier and operating method thereofOHTA IKUMA·Filed 2011·Granted May 22, 2012·21 cites·20 claims
- 2185US10291269B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2018·Granted May 14, 2019·5 cites·22 claims
- 2284US7078974B2High frequency power amplifier circuitHITACHI COMM SYSTEMS INC·Filed 2005·Granted Jul 18, 2006·11 cites·3 claims
- 2383US12177790B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2023·Granted Dec 24, 2024·0 cites·3 claims
- 2483US9642103B2Power amplification module for multiple bands and multiple standardsMURATA MANUFACTURING CO·Filed 2016·Granted May 2, 2017·3 cites·16 claims
- 2582US10629591B2Semiconductor deviceMURATA MANUFACTURING CO·Filed 2019·Granted Apr 21, 2020·2 cites·20 claims
- 2682US10250209B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2018·Granted Apr 2, 2019·3 cites·12 claims
- 2782US7123094B2High frequency power amplifier circuit and radio communication systemRENESAS TECH CORP·Filed 2004·Granted Oct 17, 2006·19 cites·10 claims
- 2881US7995984B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Aug 9, 2011·12 cites·24 claims
- 2981US7116173B2High-frequency power amplifier circuit and electronic part for communicationRENESAS TECH CORP·Filed 2002·Granted Oct 3, 2006·23 cites·11 claims
- 3080US10580748B2Semiconductor apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Mar 3, 2020·3 cites·15 claims
- 3179US11611942B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2022·Granted Mar 21, 2023·0 cites·6 claims
- 3279US9825594B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2016·Granted Nov 21, 2017·3 cites·14 claims
- 3379US8810285B2Semiconductor integrated circuit apparatus and radio-frequency power amplifier moduleMURATA MANUFACTURING CO·Filed 2013·Granted Aug 19, 2014·7 cites·20 claims
- 3479US6756850B2High frequency power amplifier circuitRENESAS TECH CORP·Filed 2002·Granted Jun 29, 2004·18 cites·29 claims
- 3577US9807703B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2017·Granted Oct 31, 2017·1 cites·8 claims
- 3677US7271658B2Electric component for high frequency power amplifierHITACHI HYBRID NETWORK CO LTD·Filed 2005·Granted Sep 18, 2007·11 cites·11 claims
- 3776US11290964B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2021·Granted Mar 29, 2022·0 cites·12 claims
- 3876US11018639B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2019·Granted May 25, 2021·2 cites·14 claims
- 3976US9693320B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2017·Granted Jun 27, 2017·1 cites·6 claims
- 4075US11978786B2Bipolar transistor and radio-frequency power amplifier moduleMURATA MANUFACTURING CO·Filed 2021·Granted May 7, 2024·0 cites·18 claims
- 4175US9407207B2Radio frequency amplifying circuit and power amplifying moduleMURATA MANUFACTURING CO·Filed 2014·Granted Aug 2, 2016·4 cites·16 claims
- 4274US11006371B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2020·Granted May 11, 2021·0 cites·6 claims
- 4373US10750454B2High-frequency signal processing apparatus and wireless communication apparatusMURATA MANUFACTURING CO·Filed 2020·Granted Aug 18, 2020·0 cites·3 claims
- 4472US10499352B2Power amplification module for multiple bands and multiple standardsMURATA MANUFACTURING CO·Filed 2018·Granted Dec 3, 2019·1 cites·20 claims
- 4572US9882533B2Current output circuitMURATA MANUFACTURING CO·Filed 2016·Granted Jan 30, 2018·2 cites·14 claims
- 4672US7346318B2High frequency power amplifier component and radio communication systemRENESAS TECH CORP·Filed 2004·Granted Mar 18, 2008·20 cites·2 claims
- 4772US7336132B2High-frequency power amplifier circuit and electronic part for communicationRENESAS TECH CORP·Filed 2006·Granted Feb 26, 2008·6 cites·9 claims
- 4871USD861406SBeverage dispenserFUJI ELECTRIC CO LTD·Filed 2019·Granted Oct 1, 2019·11 cites·1 claims
- 4971US7595694B2Electronics parts for high frequency power amplifierRENESAS TECH CORP·Filed 2008·Granted Sep 29, 2009·6 cites·12 claims
- 5070USD985323SBeverage making machineFUJI ELECTRIC CO LTD·Filed 2021·Granted May 9, 2023·4 cites·1 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takayuki Tsutsui files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →