Inventor · disambiguated record
Yoji Ohashi
Also filed as: OHASHI YOJI
29 granted patents·5 pending applications·292 citations·filing 1994–2023
96Inventor score
Top patents by PatentIndex Score
34 records- 0194US7439822B2Waveguide substrate having two slit-like couplings and high-frequency circuit moduleFUJITSU LTD·Filed 2005·Granted Oct 21, 2008·42 cites·7 claims
- 0293US9153851B2Waveguide converterFUJITSU LTD·Filed 2013·Granted Oct 6, 2015·16 cites·4 claims
- 0392US7436679B2Radio-frequency module for communicationFUJITSU LTD·Filed 2005·Granted Oct 14, 2008·25 cites·12 claims
- 0491US9575170B2Radar device and target height calculation methodFUJITSU TEN LTD·Filed 2013·Granted Feb 21, 2017·21 cites·5 claims
- 0589US9602184B2Wireless communication device, control method of wireless communication device and phase shifterFUJITSU LTD·Filed 2016·Granted Mar 21, 2017·8 cites·20 claims
- 0688US6822528B2Transmission line to waveguide transition including antenna patch and ground ringFUJITSU LTD·Filed 2001·Granted Nov 23, 2004·35 cites·21 claims
- 0780US9755323B2Antenna apparatusFUJITSU LTD·Filed 2015·Granted Sep 5, 2017·5 cites·19 claims
- 0879US8866562B2Signal converter including a conductive patch for converting signals between a hollow waveguide and a dielectric waveguide and method of manufactureSHIMURA TOSHIHIRO·Filed 2010·Granted Oct 21, 2014·7 cites·12 claims
- 0978US9570811B2Device to reflect and transmit electromagnetic wave and antenna deviceFUJITSU LTD·Filed 2014·Granted Feb 14, 2017·4 cites·10 claims
- 1077US6867661B2Millimeter wave module having probe pad structure and millimeter wave system using plurality of millimeter wave modulesFUJITSU LTD·Filed 2002·Granted Mar 15, 2005·15 cites·12 claims
- 1176US8564383B2Signal converter and high-frequency circuit moduleSHIMURA TOSHIHIRO·Filed 2010·Granted Oct 22, 2013·4 cites·10 claims
- 1275US9219536B2Radio communication system and radio communication methodFUJITSU LTD·Filed 2014·Granted Dec 22, 2015·3 cites·25 claims
- 1374US10659124B2Multiantenna communication device and coefficient update methodFUJITSU LTD·Filed 2019·Granted May 19, 2020·2 cites·12 claims
- 1470US5381153APortable FM-CW radar device with frequency conversion by first and second frequenciesFUJITSU LTD·Filed 1994·Granted Jan 10, 1995·46 cites·32 claims
- 1568US5557074ACoaxial line assembly of a package for a high frequency elementFUJITSU LTD·Filed 1994·Granted Sep 17, 1996·41 cites·4 claims
- 1667US9277479B2Wireless communication system and wireless communication apparatusFUJITSU LTD·Filed 2014·Granted Mar 1, 2016·2 cites·13 claims
- 1766US9128171B2System and method for detection and rangingSHIRAKAWA KAZUO·Filed 2012·Granted Sep 8, 2015·3 cites·10 claims
- 1863US8194764B2Phase tracking circuit and radio receiver using the sameHONDA ATSUSHI·Filed 2008·Granted Jun 5, 2012·2 cites·13 claims
- 1963US7248222B2High-frequency moduleFUJITSU LTD·Filed 2005·Granted Jul 24, 2007·5 cites·10 claims
- 2061US11387571B2Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatusFUJITSU LTD·Filed 2021·Granted Jul 12, 2022·0 cites·20 claims
- 2159US11990963B2Radio communication apparatus and radio transmission methodFUJITSU LTD·Filed 2022·Granted May 21, 2024·0 cites·7 claims
- 2259US9817105B2Stacked waveguide substrate, radio communication module, and radar systemFUJITSU LTD·Filed 2015·Granted Nov 14, 2017·1 cites·7 claims
- 2357US12418316B2Array antenna system and nonlinear distortion suppression methodFUJITSU LTD·Filed 2023·Granted Sep 16, 2025·0 cites·6 claims
- 2457US8064844B2Wireless communication apparatus, power amplifier control method, and power amplifier control apparatusHONDA ATSUSHI·Filed 2008·Granted Nov 22, 2011·1 cites·6 claims
- 2550US6807063B2High-frequency integrated circuit moduleFUJITSU LTD·Filed 2002·Granted Oct 19, 2004·4 cites·16 claims
- 2648US9727762B2Wireless communication module, wireless communication system, and communication methodFUJITSU LTD·Filed 2014·Granted Aug 8, 2017·0 cites·17 claims
- 2744US7855450B2Circuit moduleFUJITSU LTD·Filed 2006·Granted Dec 21, 2010·0 cites·20 claims
- 2843US7916049B2Group delay characteristic correcting device and group delay characteristic correcting methodFUJITSU LTD·Filed 2009·Granted Mar 29, 2011·0 cites·6 claims
- 2938US2018254560A1Antenna deviceFUJITSU LTD·Filed 2018·Application pending·0 cites
- 3036US9620851B2Wireless communication device and electronic deviceFUJITSU LTD·Filed 2015·Granted Apr 11, 2017·0 cites·9 claims
- 3136US2011050356A1Waveguide converter and manufacturing method for the sameFUJITSU LTD·Filed 2010·Application pending·0 cites
- 3235US2012238303A1Radio communication system, base sation apparatus, terminal apparatus, and radio communication methodKIKUZUKI TATSUYA·Filed 2012·Application pending·0 cites
- 3333US2016226148A1Laminated waveguide, wireless module, and wireless systemFUJITSU LTD·Filed 2015·Application pending·0 cites
- 3429US2017093038A1Base station, communication system, and beam control methodFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →