Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682121 | No turn-on pop noise amplifier | Hiroshi Hirayama | 1997-10-28 |
| 5642076 | No turn-on pop noise amplifier | Hiroshi Hirayama | 1997-06-24 |
| 5537081 | No turn-on pop noise amplifier | Hiroshi Hirayama | 1996-07-16 |
| 5491448 | Class AB output stage with improved frequency stability | Katsushige Fujii | 1996-02-13 |
| 4617654 | Matrix circuit for optical disc systems | William H. Gross | 1986-10-14 |
| 4613769 | Direct current coupled peak to peak detector circuit | William H. Gross | 1986-09-23 |
| 4528496 | Current supply for use in low voltage IC devices | Matsuro Koterasawa | 1985-07-09 |