KH

Koichi Hanawa

TO Tosoh: 2 patents #5 of 76Top 7%
📍 Yamagata, JP: #3 of 38 inventorsTop 8%
Overall (2025): #108,804 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12392025 Method for producing chromium sintered body, method for producing sputtering target, and method for producing substrate with chromium film Masami MESUDA, Daiki Shono, Kenichi Itoh 2025-08-19
12385126 Sputtering target, method for producing same, and method for producing sputtering film using sputtering target Daiki Shono, Taiga Kondo, Masami MESUDA, Kenichi Itoh 2025-08-12