Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476134 | High purity copper and method of producing high purity copper based on electrolysis | Susumu Shimamoto, Atsushi Fukushima | 2016-10-25 |
| 9441289 | High-purity copper or high-purity copper alloy sputtering target, process for manufacturing the sputtering target, and high-purity copper or high-purity copper alloy sputtered film | Atsushi Fukushima, Susumu Shimamoto | 2016-09-13 |
| 9340850 | Process for producing high-purity tin | Kouichi Takemoto | 2016-05-17 |