Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D995623 | Keys for musical instrument | Yuichi Nagata, Yoshihiro Urashima | 2023-08-15 |
| D940410 | Manual washing machine | Yoshihiro Urashima | 2022-01-04 |
| D335812 | Door closer | — | 1993-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D995623 | Keys for musical instrument | Yuichi Nagata, Yoshihiro Urashima | 2023-08-15 |
| D940410 | Manual washing machine | Yoshihiro Urashima | 2022-01-04 |
| D335812 | Door closer | — | 1993-05-25 |