Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10390545 | Method for concentrating particular component in powder | Akihiko Ema | 2019-08-27 |
| 10201836 | Powder classifying apparatus | Masaru Kyugo, Akihiko Ema, Hiroomi Uehara | 2019-02-12 |