Inventor
OHASHI YOJI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
23 patentsUS7439822B2Oct 21, 2008
Waveguide substrate having two slit-like couplings and high-frequency circuit module
FUJITSU LTD42 citations92
US7436679B2Oct 14, 2008
Radio-frequency module for communication
FUJITSU LTD25 citations92
US5381153AJan 10, 1995
Portable FM-CW radar device with frequency conversion by first and second frequencies
FUJITSU LTD46 citations92
US5557074ASep 17, 1996
Coaxial line assembly of a package for a high frequency element
FUJITSU LTD41 citations91
US6822528B2Nov 23, 2004
Transmission line to waveguide transition including antenna patch and ground ring
FUJITSU LTD35 citations89
US9602184B2Mar 21, 2017
Wireless communication device, control method of wireless communication device and phase shifter
FUJITSU LTD8 citations84
US9153851B2Oct 6, 2015
Waveguide converter
FUJITSU LTD16 citations83
US6867661B2Mar 15, 2005
Millimeter wave module having probe pad structure and millimeter wave system using plurality of millimeter wave modules
FUJITSU LTD15 citations81
US10659124B2May 19, 2020
Multiantenna communication device and coefficient update method
FUJITSU LTD2 citations73
US9570811B2Feb 14, 2017
Device to reflect and transmit electromagnetic wave and antenna device
FUJITSU LTD4 citations73
US9755323B2Sep 5, 2017
Antenna apparatus
FUJITSU LTD5 citations69
US9219536B2Dec 22, 2015
Radio communication system and radio communication method
FUJITSU LTD3 citations63
US11387571B2Jul 12, 2022
Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatus
FUJITSU LTD0 citations62
US7248222B2Jul 24, 2007
High-frequency module
FUJITSU LTD5 citations62
US6807063B2Oct 19, 2004
High-frequency integrated circuit module
FUJITSU LTD4 citations62
US9277479B2Mar 1, 2016
Wireless communication system and wireless communication apparatus
FUJITSU LTD2 citations61
US11990963B2May 21, 2024
Radio communication apparatus and radio transmission method
FUJITSU LTD0 citations56
US12418316B2Sep 16, 2025
Array antenna system and nonlinear distortion suppression method
FUJITSU LTD0 citations51
US9817105B2Nov 14, 2017
Stacked waveguide substrate, radio communication module, and radar system
FUJITSU LTD1 citations51
US7916049B2Mar 29, 2011
Group delay characteristic correcting device and group delay characteristic correcting method
FUJITSU LTD0 citations51
US7855450B2Dec 21, 2010
Circuit module
FUJITSU LTD0 citations51
US9727762B2Aug 8, 2017
Wireless communication module, wireless communication system, and communication method
FUJITSU LTD0 citations41
US9620851B2Apr 11, 2017
Wireless communication device and electronic device
FUJITSU LTD0 citations41
SHIMURA TOSHIHIRO
2 patentsUS8866562B2Oct 21, 2014
Signal converter including a conductive patch for converting signals between a hollow waveguide and a dielectric waveguide and method of manufacture
SHIMURA TOSHIHIRO7 citations82
US8564383B2Oct 22, 2013
Signal converter and high-frequency circuit module
SHIMURA TOSHIHIRO4 citations60