Inventor
TAKEDA KOTARO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
12 patentsUS12099266B2Sep 24, 2024
Optical circuit with common ground configuration for resistors and thermo-optic phase shifters
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11769849B2Sep 26, 2023
Photodetector
NIPPON TELEGRAPH & TELEPHONE3 citations71
US11342318B2May 24, 2022
Optical communication apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations61
US10190941B2Jan 29, 2019
Silicon optical circuit for flaw detection in an optical circuit element
NIPPON TELEGRAPH & TELEPHONE1 citations61
US12119419B2Oct 15, 2024
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations60
US12087800B2Sep 10, 2024
Photodector including germanium layer and doped region
NIPPON TELEGRAPH & TELEPHONE0 citations60
US11887999B2Jan 30, 2024
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations60
US11973159B2Apr 30, 2024
Photodetector
NIPPON TELEGRAPH & TELEPHONE1 citations59
US11404453B2Aug 2, 2022
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations59
US11921324B2Mar 5, 2024
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11901378B2Feb 13, 2024
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11543293B2Jan 3, 2023
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations50