Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362843 | Gemstone and method for cutting the same | Yoshihiko Kodama | 2019-07-30 |
| 10321743 | Square princess cut gemstone | — | 2019-06-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362843 | Gemstone and method for cutting the same | Yoshihiko Kodama | 2019-07-30 |
| 10321743 | Square princess cut gemstone | — | 2019-06-18 |