Inventor

GESHI KEIICHIRO

JP3 patents

Patents

3 patents

US12081195B2Sep 3, 2024

Joined body and surface acoustic wave device

SUMITOMO ELECTRIC INDUSTRIES0 citations54

US11545356B2Jan 3, 2023

Polycrystalline ceramic substrate, bonding-layer-including polycrystalline ceramic substrate, and laminated substrate

SUMITOMO ELECTRIC INDUSTRIES0 citations48

US10340886B2Jul 2, 2019

Ceramic substrate, layered body, and saw device

SUMITOMO ELECTRIC INDUSTRIES0 citations46