Inventor

SUMI TATSUKI

JP2 patents

Patents

2 patents

US12562446B2Feb 24, 2026

Waveguide substrate and method of making waveguide substrate

SHINKO ELECTRIC IND CO0 citations46

US12506241B2Dec 23, 2025

Wiring board comprising three or more insulating layers, where a post wall waveguide of staircase shape is formed therein

SHINKO ELECTRIC IND CO0 citations44