Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669208 | Oxide sintered body, method for producing same and sputtering target | Kenichi Itoh, Hiroyuki Hara | 2020-06-02 |
| 10535487 | Manufacturing method of electron tube | Tsuyoshi Kodama, Yasuyuki Kohno, Kazuto Ohashi | 2020-01-14 |