Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458041 | Alumina substrate | Kazuhito Yamasawa, Katsumi Kawasaki | 2019-10-29 |
| 10337120 | Alumina substrate | Kazuhito Yamasawa, Katsumi Kawasaki | 2019-07-02 |
| 10294585 | Alumina substrate | Kazuhito Yamasawa, Katsumi Kawasaki | 2019-05-21 |