Inventor
SAGARA Akifumi
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SAGARA Akifumi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA CORP
4 patentsUS10168495B1Jan 1, 2019
Optical waveguide and optical circuit board
KYOCERA CORP10 citations74
US10935737B2Mar 2, 2021
Optical waveguide and optical circuit substrate
KYOCERA CORP3 citations68
US12038602B2Jul 16, 2024
Optical circuit substrate
KYOCERA CORP0 citations57
US12481109B2Nov 25, 2025
Optical circuit board and electronic component mounting structure using the same
KYOCERA CORP0 citations47