Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757905 | Telephone set with circuit for suppression of howling and echo | — | 1998-05-26 |
| 5436436 | IC card controlled system for selecting a language for a visual message display | — | 1995-07-25 |
| 5381451 | Trigger signal generating circuit with extraneous pulse prevention during accelerated pulse counting | — | 1995-01-10 |
| 5375104 | Mobile terminal equipment | Junichi Ishii | 1994-12-20 |