KI

Kazuyuki Ikenaga

HH Hitachi High-Technologies: 3 patents #29 of 456Top 7%
Overall (2025): #56,370 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1094319 Upper chamber for a plasma processing device Koji Nagai, Tadayoshi Kawaguchi, Kohei Sato 2025-09-23
12266508 Plasma processing apparatus and method for venting a processing chamber to atmosphere Masaru Matsuzaki 2025-04-01
12191121 Plasma processing apparatus Masaki Ishiguro, Masahiro Sumiya, Shigeru Shirayone 2025-01-07