KI

Kenji Ishikawa

HH Hitachi High-Technologies: 1 patents #155 of 456Top 35%
📍 Miyoshi, CA: #3 of 4 inventorsTop 75%
Overall (2025): #319,600 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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