Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885995 | Aluminum alloy and process for producing aluminum alloy extrusions | Yoshimasa Ohashi, Yoshikazu Kato, Kazunori Sakayori, Ryouta Kimura, Shigeru Aoya | 2018-02-06 |
| 9636727 | Device for drawing tubular workpiece | Shigeru Aoya, Masaaki Oide | 2017-05-02 |
| 9263742 | Negative electrode active substance for lithium secondary battery and method for producing same | Daisuke Hashimoto | 2016-02-16 |