Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888587 | Oversampling A/D converter with two capicitor arrays | — | 1989-12-19 |
| 4876544 | Oversampling A/D converter comprising an additional capacitor switched in synchronism with switchin of an input capacitor | — | 1989-10-24 |
| 4843393 | D/A converter | — | 1989-06-27 |
| 4623854 | Switched capacitor filter | — | 1986-11-18 |
| 4571502 | Full wave rectifier having an operational amplifier | Tadakatsu Kimura, Takayoshi Makabe | 1986-02-18 |
| 4498063 | Switched capacitor filter having a reduced capacitance | Takayoshi Makabe, Kenji Nakayama, Tadakatsu Kimura | 1985-02-05 |
| 4364006 | Reference voltage generator for use in an A/D or D/A converter | Takayoshi Makabe | 1982-12-14 |