Inventor
MURANAKA YUSUKE
JP12 patents
Patents
12 patentsUS11966082B2Apr 23, 2024
Optical circuit and optical connection structure
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11934010B2Mar 19, 2024
Optical connection structure
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11422321B2Aug 23, 2022
Optical fiber connection component and optical device manufacturing method
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11415761B2Aug 16, 2022
Optical fiber guide component, optical connection structure and method for producing same
NIPPON TELEGRAPH & TELEPHONE3 citations71
US12117712B2Oct 15, 2024
1 x N optical switch
NIPPON TELEGRAPH & TELEPHONE0 citations59
US12181737B2Dec 31, 2024
Optical switching apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12119607B2Oct 15, 2024
Tunable laser
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12119608B2Oct 15, 2024
Tunable laser
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11824584B2Nov 21, 2023
Node apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11199659B2Dec 14, 2021
Optical module
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12111559B2Oct 8, 2024
Optical switch
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11921397B2Mar 5, 2024
Optical switch element
NIPPON TELEGRAPH & TELEPHONE0 citations48