Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381710 | Toy car | — | 1997-07-29 |
| 5601010 | Piston unit of an internal combustion engine | Tomohiro Sawada, Shuji Inoue | 1997-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381710 | Toy car | — | 1997-07-29 |
| 5601010 | Piston unit of an internal combustion engine | Tomohiro Sawada, Shuji Inoue | 1997-02-11 |