Inventor
FUKUDA ATSUSHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
18 patentsUS7538635B2May 26, 2009
Quadrature hybrid circuit having variable reactances at the four ports thereof
NTT DOCOMO INC56 citations98
US7032600B2Apr 25, 2006
Method and system for measuring a position, position measuring device, and an in vivo radio device
NTT DOCOMO INC70 citations97
US7656228B2Feb 2, 2010
Matching circuit and multi-band amplifier
NTT DOCOMO INC39 citations93
US7373129B2May 13, 2008
Radio communication terminal
NTT DOCOMO INC20 citations92
US7227906B2Jun 5, 2007
Radio communication method and apparatus for multiplex transmission of plural signals in the same frequency band
NTT DOCOMO INC35 citations92
US7084717B2Aug 1, 2006
Quadrature hybrid circuit
NTT DOCOMO INC22 citations92
US7508269B2Mar 24, 2009
Stabilization circuit and multiband amplification circuit
NTT DOCOMO INC8 citations84
US7825754B2Nov 2, 2010
Variable resonator
NTT DOCOMO INC7 citations74
US7750757B2Jul 6, 2010
Matching circuit
NTT DOCOMO INC7 citations74
US7385450B2Jun 10, 2008
Bias circuit
NTT DOCOMO INC7 citations74
US9680233B2Jun 13, 2017
Multi-antenna array system
NTT DOCOMO INC2 citations73
US8368483B2Feb 5, 2013
Multiband matching circuit and multiband power amplifier
NTT DOCOMO INC5 citations73
US7710217B2May 4, 2010
Matching circuit and dual-band power amplifier
NTT DOCOMO INC2 citations63
US7656249B2Feb 2, 2010
Matching circuit
NTT DOCOMO INC7 citations63
US7532075B2May 12, 2009
Bias circuit
NTT DOCOMO INC2 citations63
US7821351B2Oct 26, 2010
Irreversible circuit element
NTT DOCOMO INC0 citations52
US7750756B2Jul 6, 2010
Matching circuit
NTT DOCOMO INC0 citations52
US9668224B2May 30, 2017
Radio base station apparatus, and transmission power determination method
NTT DOCOMO INC0 citations51
FUKUDA ATSUSHI
6 patentsUS8086191B2Dec 27, 2011
Leakage power reduction apparatus
FUKUDA ATSUSHI72 citations97
US8098114B2Jan 17, 2012
Matching circuit
FUKUDA ATSUSHI13 citations83
US8487713B2Jul 16, 2013
Multiband matching circuit and multiband power amplifier
FUKUDA ATSUSHI3 citations62
US8416035B2Apr 9, 2013
Multiband matching circuit
FUKUDA ATSUSHI2 citations62
US8073407B2Dec 6, 2011
Radio communication device and power supplying method for radio communication device
FUKUDA ATSUSHI2 citations62
US9121364B2Sep 1, 2015
Control apparatus for internal combustion engine
FUKUDA ATSUSHI2 citations61
TOYOTA MOTOR CO LTD
6 patentsUS10428753B2Oct 1, 2019
Control device for internal combustion engine
TOYOTA MOTOR CO LTD2 citations73
US11833883B1Dec 5, 2023
Cooling fan device
TOYOTA MOTOR CO LTD2 citations70
US11959430B2Apr 16, 2024
Vehicle controller and vehicle control method
TOYOTA MOTOR CO LTD2 citations69
US12263832B2Apr 1, 2025
Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle
TOYOTA MOTOR CO LTD0 citations52
US12128871B2Oct 29, 2024
Control device for hybrid electric vehicle
TOYOTA MOTOR CO LTD0 citations47
US12330476B2Jun 17, 2025
Cooling fan device
TOYOTA MOTOR CO LTD0 citations43
CANON KK
5 patentsUS10382740B2Aug 13, 2019
Image processing apparatus, method for controlling the same, and image capture apparatus
CANON KK2 citations73
US11778336B2Oct 3, 2023
Image capturing apparatus and control method thereof
CANON KK0 citations62
US11336836B2May 17, 2022
Image capturing apparatus and control method thereof
CANON KK0 citations62
US10123160B2Nov 6, 2018
Communication apparatus, image capturing apparatus, control method, and storage medium
CANON KK0 citations52
US11689348B2Jun 27, 2023
Electronic apparatus and method for controlling the same, and non-transitory computer-readable storage medium
CANON KK0 citations48
FUJIFILM CORP
4 patentsUS7729475B2Jun 1, 2010
Radiation image capturing apparatus
FUJIFILM CORP12 citations84
US7953207B2May 31, 2011
Radiation conversion panel and method of capturing radiation image therewith
FUJIFILM CORP6 citations63
US7781740B2Aug 24, 2010
Radiation conversion panel and method of capturing radiation image
FUJIFILM CORP2 citations63
US7677800B2Mar 16, 2010
Radiological imaging apparatus, radiological imaging method, and program
FUJIFILM CORP3 citations63
SEIKO EPSON CORP
2 patentsUS7671527B2Mar 2, 2010
Substrate having color elements and banks with different liquid-repellency, film formation method, electro optical device, and electronic equipment
SEIKO EPSON CORP2 citations63
US7724323B2May 25, 2010
Pattern-forming method for manufacturing device having partitioning layer formed on foundation layer with preliminary partitioning and residue fragment formed by removing part of partitioning layer
SEIKO EPSON CORP0 citations52
SUNTORY LIMITED AND TOKYO INST
1 patentFUJI HEAVY IND LTD
1 patentDIPSOL CHEM
1 patentMITSUBISHI RAYON CO
1 patentAKATSU HIROYUKI
1 patentKAWAMURA TAKAHIRO
1 patentHARIMA CHEMICALS INC
1 patentFURUTA TAKAYUKI
1 patentGREENPRODUCE COMPANY LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.