HH

Hirotaka Hamamura

HH Hitachi High-Technologies: 1 patents #155 of 456Top 35%
Overall (2025): #370,012 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12237174 Etching method Kazunori Shinoda, Kenji Maeda, Kenetsu Yokogawa, Kenji Ishikawa, Masaru Hori 2025-02-25