Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
NO

Naohiko Okunishi

Samsung: 2 patents #3,372 of 15,164Top 25%
TL Tokyo Electron Limited: 1 patents #256 of 785Top 35%
📍 Rifu, JP: #21 of 257 inventorsTop 9%
Overall (2025): #51,493 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12334309 Filter device and plasma processing apparatus Nozomu Nagashima 2025-06-17
12222362 Method of measuring parameters of plasma, apparatus for measuring parameters of plasma, plasma processing system, and method of processing wafer Yoonbum Nam, Namkyun Kim, Seungbo Shim, Donghyeon Na, Dongseok Han +3 more 2025-02-11
12210045 Impedance measurement jig and method of controlling a substrate-processing apparatus using the jig Byeongsang Kim, Dougyong Sung, Sungjin Kim, Yunhwan Kim, Inseok Seo +2 more 2025-01-28