Inventor
HANGAI MASATAKE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HANGAI MASATAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
21 patentsUS7633357B2Dec 15, 2009
SPST switch, SPDT switch and MPMT switch
MITSUBISHI ELECTRIC CORP17 citations83
US7541894B2Jun 2, 2009
Phase-shifting circuit and multibit phase shifter
MITSUBISHI ELECTRIC CORP9 citations82
US7495529B2Feb 24, 2009
Phase shift circuit, high frequency switch, and phase shifter
MITSUBISHI ELECTRIC CORP16 citations80
US10361483B2Jul 23, 2019
Antenna device and array antenna device
MITSUBISHI ELECTRIC CORP2 citations73
US7675383B2Mar 9, 2010
Switch circuit
MITSUBISHI ELECTRIC CORP3 citations61
US7612633B2Nov 3, 2009
High-frequency switch
MITSUBISHI ELECTRIC CORP4 citations61
US11228173B2Jan 18, 2022
Limiter circuit
MITSUBISHI ELECTRIC CORP0 citations60
US11381206B2Jul 5, 2022
Power amplifier and filter
MITSUBISHI ELECTRIC CORP0 citations59
US10777550B2Sep 15, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US10741700B2Aug 11, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US12494748B2Dec 9, 2025
Bias circuit and amplifier
MITSUBISHI ELECTRIC CORP0 citations50
US12068384B2Aug 20, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US11349515B2May 31, 2022
Limiter circuit
MITSUBISHI ELECTRIC CORP0 citations50
US11276626B2Mar 15, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US12028023B2Jul 2, 2024
Amplifier
MITSUBISHI ELECTRIC CORP0 citations49
US11595012B2Feb 28, 2023
Distributed amplifier
MITSUBISHI ELECTRIC CORP0 citations49
US11923811B2Mar 5, 2024
High-frequency power amplifier
MITSUBISHI ELECTRIC CORP0 citations48
US12323123B2Jun 3, 2025
Phase shifter comprising selectable first and second all-pass filters, where the all-pass filters include capacitors and inductors of determined values to achieve impedance matching
MITSUBISHI ELECTRIC CORP0 citations46
US10797141B2Oct 6, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
US10763797B2Sep 1, 2020
High-frequency power amplifier
MITSUBISHI ELECTRIC CORP0 citations40
US10439262B2Oct 8, 2019
High frequency switch
MITSUBISHI ELECTRIC CORP0 citations38