Inventor
HATAKEYAMA TAKESHI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
20 patentsUS11815756B2Nov 14, 2023
Information display device
PANASONIC IP MAN CO LTD2 citations73
USD966024SOct 11, 2022
Wall transmissive display for airplane seat unit
PANASONIC IP MAN CO LTD5 citations73
US11340488B2May 24, 2022
Information display device
PANASONIC IP MAN CO LTD1 citations73
US10895638B2Jan 19, 2021
Radar detection system and radar detection method
PANASONIC IP MAN CO LTD1 citations63
USD990904SJul 4, 2023
Combined transmissive display and airplane seat unit
PANASONIC IP MAN CO LTD0 citations62
USD990181SJun 27, 2023
Combined transmissive display and airplane seat unit
PANASONIC IP MAN CO LTD0 citations62
USD989500SJun 20, 2023
Combined transmissive display and airplane seat unit
PANASONIC IP MAN CO LTD0 citations62
USD984155SApr 25, 2023
Combined transmissive display and airplane seat unit
PANASONIC IP MAN CO LTD1 citations62
US11194429B2Dec 7, 2021
Information display terminal
PANASONIC IP MAN CO LTD0 citations62
US10782327B2Sep 22, 2020
Power supply system, power control device, and power supply device
PANASONIC IP MAN CO LTD1 citations62
US11700059B2Jul 11, 2023
Display device and reception terminal
PANASONIC IP MAN CO LTD0 citations52
US10749599B2Aug 18, 2020
Optical communication method
PANASONIC IP MAN CO LTD0 citations52
US10489641B2Nov 26, 2019
Image processing apparatus, image processing system, and image processing method
PANASONIC IP MAN CO LTD0 citations52
US10292017B2May 14, 2019
Communication device for mobile body, communication system for mobile body, and automatic time correction method featuring communication device for mobile body
PANASONIC IP MAN CO LTD0 citations52
US10276144B2Apr 30, 2019
Noise reduction device and noise reduction system
PANASONIC IP MAN CO LTD0 citations52
US9571959B2Feb 14, 2017
Communication device for mobile body, communication system for mobile body, and automatic time correction method featuring communication device for mobile body
PANASONIC IP MAN CO LTD1 citations52
US9148705B2Sep 29, 2015
Wireless terminal, wireless communication system, and wireless communication control device
PANASONIC IP MAN CO LTD0 citations52
US11605362B2Mar 14, 2023
Information display device and information display method
PANASONIC IP MAN CO LTD0 citations51
US11297623B2Apr 5, 2022
System and method for air-to-ground communication involving an aircraft
PANASONIC IP MAN CO LTD0 citations51
US10063967B2Aug 28, 2018
Sound collecting device and sound collecting method
PANASONIC IP MAN CO LTD1 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS6600975B2Jul 29, 2003
In-vehicle communication device and communication control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD229 citations97
US6545587B1Apr 8, 2003
Bidirectional remote control system, bidirectional remote controller, and device controlled by bidirectional remote controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD141 citations96
US6587756B2Jul 1, 2003
Communication system, vehicle-mounted communication system, communication device, and vehicle-mounted device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations91
US7251507B2Jul 31, 2007
On-vehicle handsfree system and mobile terminal thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations89
US6414972B1Jul 2, 2002
Signal decoding method, signal decoding apparatus, signal multiplexing method, signal multiplexing apparatus, and recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7113742B2Sep 26, 2006
Communication system and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US7031659B2Apr 18, 2006
Communication system, communication device, and communication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US7206588B2Apr 17, 2007
Communication device and communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US7031656B2Apr 18, 2006
Hands-free telephone conversation system and relay device in hands-free telephone conversation system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61
SONY CORP
5 patentsUS7466495B2Dec 16, 2008
Image pickup apparatus and zoom lens
SONY CORP10 citations84
US11733517B2Aug 22, 2023
Ocular optical system, medical viewer, and medical viewer system
SONY CORP2 citations72
US7990623B2Aug 2, 2011
Zoom lens and imaging capturing device
SONY CORP6 citations62
US8055126B2Nov 8, 2011
Zoom lens, image capture apparatus, and method for controlling zoom lens
SONY CORP1 citations52
US10234664B2Mar 19, 2019
Medical stereomicroscope optical system and medical observation apparatus
SONY CORP0 citations49
SUMIDA CORP
5 patentsUS7449842B2Nov 11, 2008
Discharge tube drive circuit
SUMIDA CORP4 citations63
US10109412B2Oct 23, 2018
Coil part and method of manufacturing coil part
SUMIDA CORP0 citations52
US8013536B2Sep 6, 2011
Inverter circuit
SUMIDA CORP0 citations52
US7557514B2Jul 7, 2009
Inverter driving circuit
SUMIDA CORP1 citations52
US7515443B2Apr 7, 2009
Inverter circuit
SUMIDA CORP1 citations52
HATAKEYAMA TAKESHI
3 patentsSONY GROUP CORP
3 patentsUS12130440B2Oct 29, 2024
Ocular optical system, medical viewer, and medical viewer system
SONY GROUP CORP0 citations62
US12379304B2Aug 5, 2025
Particle analyzer, particle analysis method, and optical measurement device
SONY GROUP CORP0 citations60
US12584848B2Mar 24, 2026
Detection optical system, detection device, flow cytometer, and imaging cytometer
SONY GROUP CORP0 citations52
MITSUBISHI PETROCHEMICAL CO
2 patentsYAMADA OSAMU
1 patentPANASONIC CORP
1 patentIZUMI TAKAO
1 patentShowing the top 50 of 66 patents by PatentIndex Score.