Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819199 | Portable navigation apparatus for indicating present position on a map with indicated reference latitudinal and longitudinal lines based on surveyed present position data | Kozo Kawai, Kaname Okuno | 1998-10-06 |
| 5193275 | Flat-shaped dry shaver | Kato Hirokazu | 1993-03-16 |
| 4777424 | Battery charger | Makoto Tanimizu | 1988-10-11 |