Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RI

Ryosuke Iijima

KT Kabushiki Kaisha Toshiba: 2 patents #129 of 861Top 15%
📍 Setagaya, NY: #1 of 1 inventorsTop 100%
Overall (2025): #90,454 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12406844 Wafer having a silicon carbide crystal layer with stacking faults provided on a silicon carbide base body and semiconductor device manufactured using the wafer Johji Nishio, Chiharu Ota, Tatsuo Shimizu 2025-09-02
12328900 Semiconductor device, semiconductor device manufacturing method, inverter circuit, drive device, vehicle, and elevator Shinichi Kimoto, Shinsuke Harada 2025-06-10