Inventor

SHOJI SHINYA

JP2 patents

Patents

2 patents

US10319807B2Jun 11, 2019

Wafer group, wafer manufacturing device, and wafer manufacturing method

DOWA ELECTRONICS MATERIALS CO LTD2 citations64

US12426409B2Sep 23, 2025

Point source type light-emitting diode and manufacturing method thereof

DOWA ELECTRONICS MATERIALS CO LTD0 citations44