Inventor
ARATAKE ATSUSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “ARATAKE ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
36 patentsUS11493705B2Nov 8, 2022
Connection structure of optical waveguide chips
NIPPON TELEGRAPH & TELEPHONE11 citations85
US11036015B2Jun 15, 2021
Connection structure of optical waveguide chips
NIPPON TELEGRAPH & TELEPHONE12 citations85
US12061361B2Aug 13, 2024
Optical fiber connecting structure
NIPPON TELEGRAPH & TELEPHONE2 citations73
US11789215B2Oct 17, 2023
Optical connector and optical connecting structure
NIPPON TELEGRAPH & TELEPHONE2 citations73
US12012207B2Jun 18, 2024
Inspection device, inspection method, and program
NIPPON TELEGRAPH & TELEPHONE4 citations72
US11385409B2Jul 12, 2022
Connection structure for optical waveguide chip
NIPPON TELEGRAPH & TELEPHONE5 citations72
US12216014B2Feb 4, 2025
Deformation measuring device and deformation measuring method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US12092869B2Sep 17, 2024
Optical connection component and optical connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11934011B2Mar 19, 2024
Optical connecting structure
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11747557B2Sep 5, 2023
Wavelength checker
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11480732B2Oct 25, 2022
Optical connection structure
NIPPON TELEGRAPH & TELEPHONE1 citations62
US11448839B2Sep 20, 2022
Optical connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations62
US9116291B2Aug 25, 2015
Integrated optical module
NIPPON TELEGRAPH & TELEPHONE2 citations62
US11977265B2May 7, 2024
Optical device
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11934022B2Mar 19, 2024
Photoelectric fiber and communication device
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11500159B2Nov 15, 2022
Optical connection structure and method for forming same
NIPPON TELEGRAPH & TELEPHONE1 citations61
US12071263B2Aug 27, 2024
Propeller guard and unmanned aerial vehicle
NIPPON TELEGRAPH & TELEPHONE0 citations60
US12428175B2Sep 30, 2025
Storage device, unmanned aerial vehicle, and system
NIPPON TELEGRAPH & TELEPHONE0 citations57
US12338015B2Jun 24, 2025
Storage device, unmanned aerial vehicle, and system
NIPPON TELEGRAPH & TELEPHONE0 citations57
US12192700B2Jan 7, 2025
Audio spot system and audio spot forming method
NIPPON TELEGRAPH & TELEPHONE0 citations56
US12189140B2Jan 7, 2025
Lens structure and optical connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12174422B2Dec 24, 2024
Optical circuit
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12153258B2Nov 26, 2024
Optical connecting structure
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12111504B2Oct 8, 2024
Alignment method for optical waveguide element
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12050147B2Jul 30, 2024
Analysis device and analysis method
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11960121B2Apr 16, 2024
Optical connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11275212B2Mar 15, 2022
Optical waveguide connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12158611B2Dec 3, 2024
Optical fiber guide structure and optical fiber connecting structure
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12111500B2Oct 8, 2024
Optical fiber guide structure and optical fiber connecting structure
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12111493B2Oct 8, 2024
Optical connection structure and method for manufacturing the same
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12099243B2Sep 24, 2024
Optical connector and optical connection structure
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11960123B2Apr 16, 2024
Optical interconnect structure
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12337955B2Jun 24, 2025
Propeller guard
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12474716B2Nov 18, 2025
Unmanned aerial vehicle and control method therefor
NIPPON TELEGRAPH & TELEPHONE0 citations48
US12420963B2Sep 23, 2025
Storage device, unmanned aerial vehicle, and system
NIPPON TELEGRAPH & TELEPHONE0 citations47
US12262171B2Mar 25, 2025
Audio spot forming device
NIPPON TELEGRAPH & TELEPHONE0 citations45