Inventor
KAWAJIRI YUKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWAJIRI YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
8 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
US11385409B2Jul 12, 2022
Connection structure for optical waveguide chip
NIPPON TELEGRAPH & TELEPHONE5 citations72
US11480732B2Oct 25, 2022
Optical connection structure
NIPPON TELEGRAPH & TELEPHONE1 citations62
US11500159B2Nov 15, 2022
Optical connection structure and method for forming same
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11977315B2May 7, 2024
Optical module
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11635641B2Apr 25, 2023
Planar-lightwave-type optical device
NIPPON TELEGRAPH & TELEPHONE0 citations50
US10950293B2Mar 16, 2021
Signal processing circuit, distributed memory, ROM, and DAC which signal processing circuit is embedded
NIPPON TELEGRAPH & TELEPHONE0 citations42