Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233354 | Character recognition device | — | 2001-05-15 |
| 5977892 | Offset cancellation circuit | Satoshi Takahashi, Masami Aiura | 1999-11-02 |
| 5757303 | Multi-bit A/D converter having reduced circuitry | Satoshi Takahashi, Masami Aiura | 1998-05-26 |
| 4745393 | Analog-to-digital converter | Toshiro Tsukada, Seiichi Ueda, Tatsuji Matsuura, Eiki Imaizumi | 1988-05-17 |