Inventor · disambiguated record
Masatake Hangai
Also filed as: HANGAI MASATAKE
22 granted patents·4 pending applications·57 citations·filing 2004–2024
91Inventor score
Top patents by PatentIndex Score
26 records- 0182US7633357B2SPST switch, SPDT switch and MPMT switchMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Dec 15, 2009·17 cites·9 claims
- 0271US7495529B2Phase shift circuit, high frequency switch, and phase shifterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 24, 2009·16 cites·12 claims
- 0369US10361483B2Antenna device and array antenna deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 23, 2019·2 cites·10 claims
- 0469US7612633B2High-frequency switchMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Nov 3, 2009·4 cites·12 claims
- 0563US8618878B2Multiport amplifier and wireless device using the sameHANGAI MASATAKE·Filed 2009·Granted Dec 31, 2013·6 cites·6 claims
- 0661US7541894B2Phase-shifting circuit and multibit phase shifterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jun 2, 2009·9 cites·21 claims
- 0759US7675383B2Switch circuitMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 9, 2010·3 cites·5 claims
- 0857US11228173B2Limiter circuitMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jan 18, 2022·0 cites·5 claims
- 0955US11381206B2Power amplifier and filterMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 5, 2022·0 cites·5 claims
- 1054US12494748B2Bias circuit and amplifierMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Dec 9, 2025·0 cites·18 claims
- 1154US12028023B2AmplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Jul 2, 2024·0 cites·18 claims
- 1254US2024364413A1Repeater control device, wireless communication system, control circuit, storage medium, and control value determination methodMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 1350US11595012B2Distributed amplifierMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Feb 28, 2023·0 cites·1 claims
- 1450US11276626B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 15, 2022·0 cites·5 claims
- 1549US11349515B2Limiter circuitMITSUBISHI ELECTRIC CORP·Filed 2020·Granted May 31, 2022·0 cites·3 claims
- 1648US12068384B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Aug 20, 2024·0 cites·2 claims
- 1748US11923811B2High-frequency power amplifierMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Mar 5, 2024·0 cites·8 claims
- 1847US12323123B2Phase shifter comprising selectable first and second all-pass filters, where the all-pass filters include capacitors and inductors of determined values to achieve impedance matchingMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jun 3, 2025·0 cites·10 claims
- 1947US10741700B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 11, 2020·0 cites·5 claims
- 2042US10777550B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 15, 2020·0 cites·6 claims
- 2137US10797141B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 6, 2020·0 cites·18 claims
- 2237US10439262B2High frequency switchMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Oct 8, 2019·0 cites·10 claims
- 2335US10763797B2High-frequency power amplifierMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 1, 2020·0 cites·9 claims
- 2434US2009027138A1Switch CircuitNISHINO TAMOTSU·Filed 2005·Application pending·0 cites
- 2534US2019296701A1High frequency circuit and high frequency power amplifierMITSUBISHI ELECTRIC CORP·Filed 2016·Application pending·0 cites
- 2633US2013175544A1Semiconductor device, and method of manufacturing semiconductor deviceOISHI TOSHIYUKI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masatake Hangai 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 →