Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817299 | Gold sputtering target | Tetsuya Kato, Chiharu Ishikura | 2023-11-14 |
| 11569074 | Gold sputtering target | Tetsuya Kato, Chiharu Ishikura | 2023-01-31 |
| 11555238 | Producing method for gold sputtering target and producing method for gold film | Tetsuya Kato, Chiharu Ishikura | 2023-01-17 |
| 11501974 | Electrode structure of back electrode of semiconductor substrate, method for producing the same, and sputtering target for use in producing the electrode structure | Tetsuya Kato, Chiharu Ishikura | 2022-11-15 |