Inventor
NAGAI TOMOHIRO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
26 patentsUS7423604B2Sep 9, 2008
Waveguide horn antenna array and radar device
MURATA MANUFACTURING CO170 citations98
US7355560B2Apr 8, 2008
Dielectric lens, dielectric lens device, design method of dielectric lens, manufacturing method and transceiving equipment of dielectric lens
MURATA MANUFACTURING CO236 citations98
US6433741B2Aug 13, 2002
Directional coupler, antenna device, and transmitting-receiving device
MURATA MANUFACTURING CO233 citations98
US7064726B2Jun 20, 2006
Antenna device and transmitting/receiving device
MURATA MANUFACTURING CO135 citations97
US7212087B2May 1, 2007
Twisted waveguide and wireless device
MURATA MANUFACTURING CO20 citations92
US7525479B2Apr 28, 2009
Radar apparatus
MURATA MANUFACTURING CO15 citations84
US11246214B2Feb 8, 2022
Resin multilayer board
MURATA MANUFACTURING CO2 citations73
US7724200B2May 25, 2010
Antenna device, array antenna, multi-sector antenna, high-frequency wave transceiver
MURATA MANUFACTURING CO7 citations73
US7453411B2Nov 18, 2008
Antenna device and radar apparatus including the same
MURATA MANUFACTURING CO8 citations73
US12027742B2Jul 2, 2024
Distributed constant filter, distributed constant line resonator, and multiplexer
MURATA MANUFACTURING CO2 citations72
US9236657B2Jan 12, 2016
Antenna device and matching circuit module for antenna device
MURATA MANUFACTURING CO3 citations67
US12237556B2Feb 25, 2025
Electronic device
MURATA MANUFACTURING CO0 citations62
US12225661B2Feb 11, 2025
Multilayer substrate
MURATA MANUFACTURING CO0 citations62
US12120815B2Oct 15, 2024
Multilayer substrate
MURATA MANUFACTURING CO0 citations62
US12004289B2Jun 4, 2024
Flexible substrate and electronic device
MURATA MANUFACTURING CO0 citations62
US11876318B2Jan 16, 2024
Electronic device and flat cable
MURATA MANUFACTURING CO0 citations62
US11553588B2Jan 10, 2023
Transmission line board, and joint structure of transmission line board
MURATA MANUFACTURING CO0 citations62
US11291125B2Mar 29, 2022
Multilayer substrate, electronic device, and method of manufacturing multilayer substrate
MURATA MANUFACTURING CO1 citations62
US7271778B1Sep 18, 2007
Antenna device and radar device using the same
MURATA MANUFACTURING CO4 citations62
US12476033B2Nov 18, 2025
Transmission line component and electronic device
MURATA MANUFACTURING CO0 citations61
US12269238B2Apr 8, 2025
Multilayer resin substrate and method for producing same
MURATA MANUFACTURING CO0 citations58
US11784383B2Oct 10, 2023
Transmission line and electronic device
MURATA MANUFACTURING CO0 citations52
US12273994B2Apr 8, 2025
Multilayer substrate module with filter function
MURATA MANUFACTURING CO0 citations51
US12080935B2Sep 3, 2024
Transmission line and circuit board
MURATA MANUFACTURING CO0 citations51
US9571145B2Feb 14, 2017
High frequency circuit module
MURATA MANUFACTURING CO1 citations51
US12456789B2Oct 28, 2025
Transmission line comprising an element body having a signal conductor layer with sections of differing impedances having a specified relationship
MURATA MANUFACTURING CO0 citations46