Inventor
MATSUURA NOBUAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MATSUURA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
18 patentsUS7289730B2Oct 30, 2007
Optical path communication network, node, and optical path setup method
NIPPON TELEGRAPH & TELEPHONE11 citations83
US11672462B2Jun 13, 2023
Measurement control apparatus and measurement control method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11529087B2Dec 20, 2022
Anaerobic threshold estimation method and device
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11363969B2Jun 21, 2022
Exercise intensity estimation method, exercise intensity estimation device, and program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US10918302B2Feb 16, 2021
Biological signal processing method and biological signal processing apparatus
NIPPON TELEGRAPH & TELEPHONE1 citations61
US10881315B2Jan 5, 2021
Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing method
NIPPON TELEGRAPH & TELEPHONE1 citations60
US8364822B2Jan 29, 2013
VPN communication control device, communication control method in VPN, and virtual dedicated network management device
NIPPON TELEGRAPH & TELEPHONE2 citations60
US7797444B2Sep 14, 2010
Data transfer apparatus and data transfer system
NIPPON TELEGRAPH & TELEPHONE3 citations58
US11324435B2May 10, 2022
Heartbeat detection method and heartbeat detection device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11076793B2Aug 3, 2021
Respiration estimation method and apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations51
US10945623B2Mar 16, 2021
Heartbeat detection method and heartbeat detection device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11957188B2Apr 16, 2024
Wearable device, and sensor device
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11406309B2Aug 9, 2022
Heartbeat rate calculation device and method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11234613B2Feb 1, 2022
Respiration estimation method and apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations47
US10750969B2Aug 25, 2020
Heartbeat detection method and heartbeat detection device
NIPPON TELEGRAPH & TELEPHONE0 citations39
US10172531B2Jan 8, 2019
Heartbeat detection method and heartbeat detection device
NIPPON TELEGRAPH & TELEPHONE0 citations39
US10114032B2Oct 30, 2018
Blood coagulation test method
NIPPON TELEGRAPH & TELEPHONE0 citations36
US9945773B2Apr 17, 2018
Flow cell and liquid feed system
NIPPON TELEGRAPH & TELEPHONE0 citations36