Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662232 | Capsule | Yoshitaka Tamura, Toshihiro Ueda | 1997-09-02 |
| 5509552 | Capsule for bottle neck | Yoshitaka Tamura, Toshihiro Ueda | 1996-04-23 |
| 5458251 | Bottle neck cover | Yoshitaka Tamura, Toshihiro Ueda | 1995-10-17 |