Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D603601 | Key case | Tsuyoshi Ohta | 2009-11-10 |
| D589698 | Key case | Tsuyoshi Ohta | 2009-04-07 |
| D580818 | Key case | Tsuyoshi Ohta | 2008-11-18 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D603601 | Key case | Tsuyoshi Ohta | 2009-11-10 |
| D589698 | Key case | Tsuyoshi Ohta | 2009-04-07 |
| D580818 | Key case | Tsuyoshi Ohta | 2008-11-18 |