Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808857 | Analog memory | Shunsuke Serizawa | 2010-10-05 |
| 7800696 | Delay circuit and video signal processing circuit using the same | Shunsuke Serizawa, Tetsuo Sakata | 2010-09-21 |
| 7268615 | Trap filter | Hiroshi Matsui | 2007-09-11 |
| 6118394 | Circuit for obtaining an output signal having distributed frequencies around a frequency of an input signal | — | 2000-09-12 |
| 5594440 | A/D converter having a variable integrator whose time constant can be changed | — | 1997-01-14 |
| 5576709 | Delay circuit using a digital memory | Tsutomu Ishikawa | 1996-11-19 |
| 5500825 | Parallel data outputting storage circuit | Susumu Yamada | 1996-03-19 |
| 5165099 | Balance control circuit | Tsutomu Ishikawa, Susumu Yamada | 1992-11-17 |
| 5073733 | Delay circuit with muting to prevent noise due to random data at output | Masaya Tanno | 1991-12-17 |