Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046592 | Static electricity protection circuit, semiconductor device, and electronic apparatus | — | 2024-07-23 |
| 11869886 | ESD protection circuit, semiconductor device, and electronic apparatus | — | 2024-01-09 |
| 11233394 | Electrostatic protection circuit | — | 2022-01-25 |
| 11190012 | Electrostatic protection circuit | — | 2021-11-30 |
| 10396551 | Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device | — | 2019-08-27 |
| 10389111 | Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device | — | 2019-08-20 |
| 10348085 | Static electricity protection circuit, semiconductor integrated circuit device, and electronic apparatus | — | 2019-07-09 |
| 9991698 | Electrostatic protection circuit and semiconductor integrated circuit apparatus | — | 2018-06-05 |
| 9935096 | Electrostatic protection circuit, semiconductor integrated circuit device, and electronic device | — | 2018-04-03 |
| 9716382 | Electrostatic protection circuit and semiconductor integrated circuit apparatus | — | 2017-07-25 |
| 9520716 | Electrostatic protection circuit and semiconductor integrated circuit apparatus | — | 2016-12-13 |
| 9124088 | Electrostatic discharge protection circuit and semiconductor circuit device | — | 2015-09-01 |
| 6628161 | Reference voltage circuit | — | 2003-09-30 |
| 6605983 | Voltage conversion circuit | — | 2003-08-12 |
| 6570449 | Operation amplification circuit, constant voltage circuit and reference voltage circuit | — | 2003-05-27 |
| 6496174 | Method of driving display device, display device and electronic apparatus | Takashi Kurumisawa, Akihiko Ito, Shingo Isozaki, Makoto Katase | 2002-12-17 |
| 6377252 | Power supply circuit, display device and electronic instrument | — | 2002-04-23 |
| 6262704 | Method of driving display device, display device and electronic apparatus | Takashi Kurumisawa, Akihiko Ito, Shingo Isozaki, Makoto Katase | 2001-07-17 |
| 6236394 | Power supply circuit, display device, and electronic instrument | — | 2001-05-22 |