Inventor

KOSUGI RYOUJI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “KOSUGI RYOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

2 patents

US10756188B2Aug 25, 2020

Silicon carbide semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES1 citations60

US12513950B2Dec 30, 2025

Silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations48

NAT INST OF ADVANCED IND SCIEN

1 patent

US7265388B2Sep 4, 2007

Semiconductor device

NAT INST OF ADVANCED IND SCIEN29 citations91