Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668681 | Automatic-reverse tape player with a switchable rotational gear assembly | — | 1997-09-16 |
| 5598631 | Method of making machine element with at least a fitting member pressure-fitted on a shaft | Tamio Sakurai | 1997-02-04 |