Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638173 | Putting improvement devices and methods | — | 2003-10-28 |
| 6296579 | Putting improvement device and method | — | 2001-10-02 |
| D366874 | Combined tape recorder, clock and radio receiver | Rie Furui | 1996-02-06 |