Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10824002 | Display apparatus | Ken Sumiyoshi, Yukie Keicho | 2020-11-03 |
| 10663432 | Gas sensor and gas detection method | Ken Sumiyoshi | 2020-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10824002 | Display apparatus | Ken Sumiyoshi, Yukie Keicho | 2020-11-03 |
| 10663432 | Gas sensor and gas detection method | Ken Sumiyoshi | 2020-05-26 |