P

Inventor

UDAGAWA SHIGEO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “UDAGAWA SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

18 patents
US4827270AMay 2, 1989

Antenna device

MITSUBISHI ELECTRIC CORP69 citations95
US4835540AMay 30, 1989

Microstrip antenna

MITSUBISHI ELECTRIC CORP76 citations91
US8040286B2Oct 18, 2011

High frequency module

MITSUBISHI ELECTRIC CORP25 citations90
US8358185B2Jan 22, 2013

Waveguide connection between a dielectric substrate and a waveguide substrate having a choke structure in the dielectric substrate

MITSUBISHI ELECTRIC CORP12 citations81
US12272857B2Apr 8, 2025

Waveguide microstrip line converter

MITSUBISHI ELECTRIC CORP1 citations63
US11555917B2Jan 17, 2023

Radar device

MITSUBISHI ELECTRIC CORP1 citations62
US11469511B2Oct 11, 2022

Waveguide microstrip line converter and antenna device

MITSUBISHI ELECTRIC CORP1 citations62
US11316273B2Apr 26, 2022

Antenna device

MITSUBISHI ELECTRIC CORP1 citations62
US7928923B2Apr 19, 2011

Antenna assembly and method for manufacturing the same

MITSUBISHI ELECTRIC CORP3 citations62
US12444823B2Oct 14, 2025

Waveguide-microstrip line converter having a conversion section with a hole therein

MITSUBISHI ELECTRIC CORP0 citations61
US12292529B2May 6, 2025

Antenna device and radar apparatus

MITSUBISHI ELECTRIC CORP0 citations61
US12140692B2Nov 12, 2024

Antenna device and radar apparatus

MITSUBISHI ELECTRIC CORP0 citations61
US5051753ASep 24, 1991

Array antenna system with direction finding capability

MITSUBISHI ELECTRIC CORP4 citations60
US10950951B2Mar 16, 2021

Radar device

MITSUBISHI ELECTRIC CORP0 citations59
US11303003B2Apr 12, 2022

Waveguide microstrip line converter

MITSUBISHI ELECTRIC CORP0 citations52
US10637130B2Apr 28, 2020

Antenna device

MITSUBISHI ELECTRIC CORP0 citations51
US12463339B2Nov 4, 2025

Phased array antenna calibration method and phased array antenna calibration system

MITSUBISHI ELECTRIC CORP0 citations45
US10511102B2Dec 17, 2019

Feeder circuit

MITSUBISHI ELECTRIC CORP0 citations40

HASHIMOTO MINORU

1 patent

UDAGAWA SHIGEO

1 patent