Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524356 | Method for manufacturing low-oxygen copper | Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more | 2009-04-28 |
| 6944930 | Method for manufacturing low-oxygen copper | Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more | 2005-09-20 |
| 6682824 | Adhesion-resistant oxygen-free roughly drawn copper wire and method and apparatus for making the same | Yutaka Koshiba, Kazumasa Hori, Yoshiaki Hattori | 2004-01-27 |
| 6589473 | Apparatus for manufacturing low-oxygen copper | Haruhiko Asao, Yutaka Koshiba, Keiji Nogami, Kazumasa Hori, Kenji Wakiguchi +2 more | 2003-07-08 |