Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318828 | Wire drawing die | Kohei Kuramoto, Yutaka Kobayashi, Makoto Yukawa, Kohichiroh KIMURA, Kentaro Shiro | 2025-06-03 |
| 11007558 | Diamond die | Makoto Yukawa, Bunya Suemitsu, Shigetoshi Sumimoto, Yutaka Kobayashi, Akihiko Ueda +3 more | 2021-05-18 |