Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214833 | Method of manufacturing an inner cutter for a dry shaver | — | 1993-06-01 |
| 4837929 | Dry shaver with a readily replaceable outer shearing foil | Masao Tanahashi | 1989-06-13 |