Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963390 | Contact lens storage case | Tatsuo Yamamoto, Yasuo Kurihara, Mutsumi Nakano | 2011-06-21 |
| 5950435 | Ice for preserving the freshness of foodstuff | — | 1999-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963390 | Contact lens storage case | Tatsuo Yamamoto, Yasuo Kurihara, Mutsumi Nakano | 2011-06-21 |
| 5950435 | Ice for preserving the freshness of foodstuff | — | 1999-09-14 |