Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181866 | Case and timepiece | Masakuni Iwanaga | 2021-11-23 |
| 10948419 | Concentration measurement method | Kazuhiko Fujiwara | 2021-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181866 | Case and timepiece | Masakuni Iwanaga | 2021-11-23 |
| 10948419 | Concentration measurement method | Kazuhiko Fujiwara | 2021-03-16 |