Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428709 | Ultra-fine cemented carbide, and cutting tool and wear-resistant tool using the same | Tomohiro Tsutsumi | 2025-09-30 |
| 12415760 | Zinc oxide element | Yuya Komatsu, Atsushi Seki, Yukio Tagami | 2025-09-16 |