Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582157 | Diving jacket | Minoru Takeuchi, Kenji Kawana | 2003-06-24 |
| 6398604 | Combination of strap and buckle for diving fins | Haruo Kawashima | 2002-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582157 | Diving jacket | Minoru Takeuchi, Kenji Kawana | 2003-06-24 |
| 6398604 | Combination of strap and buckle for diving fins | Haruo Kawashima | 2002-06-04 |