Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671248 | Spread spectrum communication equipment | Kising Chau | 1997-09-23 |
| 5663981 | Radio communication apparatus | — | 1997-09-02 |
| 5603272 | Two-needle type sewing machine | Yasushi Kakizaki | 1997-02-18 |