LexDanaLexDanabeta
Inventor

Yoji Ohashi

Inventor
Kawasaki, JP

Overview

27→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Pprimary
H01PWaveguides15%
H01QAntennas, i.e. radio aerials13%
H04BTransmission13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
G01SRadio direction-finding10%
H04LTransmission of digital information, e.g. telegraphic communication8%
H03HImpedance networks, e.g. resonant circuits4%
H05KPrinted circuits4%
A61BDiagnosis2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
PatentTitleYear
11,078,219Method for producing coordinatively unsaturated metal-organic framework and coordinatively unsaturated metal-organic framework202110,659,124Multiantenna communication device and coefficient update method20209,817,105'Stacked waveguide substrate, radio communication module, and radar system'20179,755,323'Antenna apparatus'20179,727,762'Wireless communication module, wireless communication system, and communication method'20179,620,851'Wireless communication device and electronic device'20179,602,184'Wireless communication device, control method of wireless communication device and phase shifter'20179,575,170'Radar device and target height calculation method'20179,570,811'Device to reflect and transmit electromagnetic wave and antenna device'20179,277,479'Wireless communication system and wireless communication apparatus'20169,219,536'Radio communication system and radio communication method'20159,153,851'Waveguide converter'20159,128,171'System and method for detection and ranging'20158,866,562'Signal converter including a conductive patch for converting signals between a hollow waveguide and a dielectric waveguide and method of manufacture'20148,564,383'Signal converter and high-frequency circuit module'20138,194,764'Phase tracking circuit and radio receiver using the same'20128,064,844'Wireless communication apparatus, power amplifier control method, and power amplifier control apparatus'20117,916,049'Group delay characteristic correcting device and group delay characteristic correcting method'20117,855,450'Circuit module'20107,439,822'Waveguide substrate having two slit-like couplings and high-frequency circuit module'20087,436,679'Radio-frequency module for communication'20087,248,222'High-frequency module'20076,867,661'Millimeter wave module having probe pad structure and millimeter wave system using plurality of millimeter wave modules'20056,822,528'Transmission line to waveguide transition including antenna patch and ground ring'20046,807,063'High-frequency integrated circuit module'20045,557,074'Coaxial line assembly of a package for a high frequency element'19965,381,153'Portable FM-CW radar device with frequency conversion by first and second frequencies'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2020Patents assigned to FUJITSU LTD (26)· patent assignee history
1995–2017Patents assigned to FUJITSU TEN LTD (2)· patent assignee history
1995–2014Based in Kawasaki, JP· patent location history
2011–2015Patents assigned to OHASHI YOJI (5)· patent assignee history
2011–2012Patents assigned to HONDA ATSUSHI (2)· patent assignee history
2013–2014Patents assigned to SHIMURA TOSHIHIRO (2)· patent assignee history
2015–2020Based in Fucyu, JP· patent location history
2017Based in Fuchu, JP· patent location history
2021Based in Susono, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD261995–2020
OHASHI YOJIself52011–2015
FUJITSU TEN LTD21995–2017
HONDA ATSUSHI22011–2012
SHIMURA TOSHIHIRO22013–2014
Locations
LocationPatentsSpan
Kawasaki, JP141995–2014
Fucyu, JP112015–2020
Susono, JP12021
Fuchu, JP12017