Inventor
OGAWA TOMOAKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
14 patentsUS11265841B2Mar 1, 2022
Position estimation method and position estimation apparatus
NIPPON TELEGRAPH & TELEPHONE1 citations58
US12395872B2Aug 19, 2025
Radio communication method, radio communication system, radio base station, and reflector
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12270890B2Apr 8, 2025
Object detection method, object detection device, and object detection system
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12206473B2Jan 21, 2025
Wireless communication method, wireless communication system, and wireless communication program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12255702B2Mar 18, 2025
Relay system, relay control device, relay method, and relay control program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12244368B2Mar 4, 2025
Reflection direction control method, reflection direction control system, reflection direction control device, and reflection direction control program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12058078B2Aug 6, 2024
Interference area detection method for wireless communication system, interference area detection system, interference area detection device, and interference area detection program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12010586B2Jun 11, 2024
Position estimation method, position estimation system, position estimation server, and position estimation program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11985533B2May 14, 2024
Wireless communication system, aggregation device, interference source air time acquisition method, and interference source air time acquisition program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11985529B2May 14, 2024
Wireless LAN communication system, access point communication quality determination method, and information collection server
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11889329B2Jan 30, 2024
Radio performance measurement system, radio performance measurement method, radio performance measurement device, and radio performance measurement program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11812292B2Nov 7, 2023
Wireless LAN communication quality estimation method, wireless LAN communication quality estimation system, information collection device, and wireless LAN communication quality estimation device
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11595935B2Feb 28, 2023
Radio information collection method and radio information collection system
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12375132B2Jul 29, 2025
Relay control system, relay apparatus, and relay control method
NIPPON TELEGRAPH & TELEPHONE0 citations46
OLYMPUS CORP
5 patentsUS10285573B2May 14, 2019
Endoscope having conductive material establishing electrical conduction between bending tube and lens barrel
OLYMPUS CORP2 citations72
US9636009B2May 2, 2017
Endoscope
OLYMPUS CORP2 citations72
US9782058B2Oct 10, 2017
Endoscope
OLYMPUS CORP1 citations51
US9782149B2Oct 10, 2017
Endoscope
OLYMPUS CORP1 citations51
US10244924B2Apr 2, 2019
Endoscope
OLYMPUS CORP0 citations41
NTT INC
5 patentsUS12476363B2Nov 18, 2025
Reflection characteristic analysis device, reflection characteristic analysis method, and reflection characteristic analysis program
NTT INC0 citations60
US12562823B2Feb 24, 2026
Wireless communication system with object detection function, object detection method and base station device
NTT INC0 citations52
US12581465B2Mar 17, 2026
Radio communication method, radio communication system, radio base station, and repeater
NTT INC0 citations51
US12597968B2Apr 7, 2026
Base station, wireless communication system, and wireless communication method
NTT INC0 citations50
US12464375B2Nov 4, 2025
Reflection direction control system, reflection direction control device, reflection direction control method, and reflection direction control program
NTT INC0 citations50