Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404578 | Radio telephone in which an off operation of an operator-actuated power switch is inhibited during a talk mode | Takaaki Ishii | 1995-04-04 |
| 5212811 | Radio telephone in which an off operation of an operator-activated power switch is inhibited during a talk mode | Takaaki Ishii | 1993-05-18 |
| 5182765 | Speech recognition system with an accurate recognition function | Takaaki Ishii | 1993-01-26 |
| 4962543 | Battery rundown protection system for an automobile having a radio telephone apparatus with an automatic answering function | Hiroshi Kinoshita | 1990-10-09 |
| 4949374 | Speech recognition system with an accurate recognition function | Takaaki Ishii | 1990-08-14 |
| 4873714 | Speech recognition system with an accurate recognition function | Takaaki Ishii | 1989-10-10 |