Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773651 | High-purity copper sputtering target | Takeo Okabe, Shigeru Watanabe | 2017-09-26 |
| 9704695 | Sputtering target and manufacturing method therefor | Kenichi Nagata, Takeo Okabe, Nobuhito Makino, Atsushi Fukushima | 2017-07-11 |