Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D549609 | Precious stone | — | 2007-08-28 |
| D535582 | Precious stone | — | 2007-01-23 |
| D524186 | Precious stone | — | 2006-07-04 |
| D520901 | Precious stone | Komei Arai | 2006-05-16 |
| D494094 | Precious stone | Komei Arai | 2004-08-10 |