Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12143080 | Offset correction circuit | — | 2024-11-12 |
| 11990878 | Power supply circuit | — | 2024-05-21 |
| 11967949 | Bias circuit, sensor device, and wireless sensor device | — | 2024-04-23 |
| 11929605 | Semiconductor device | — | 2024-03-12 |
| 11791787 | Comparator, oscillator, and power converter | Yuhei MORIMOTO | 2023-10-17 |
| 9614366 | Protecting circuit and integrated circuit | — | 2017-04-04 |
| 9270265 | Power on reset circuit, power supply circuit, and power supply system | Hiroyuki Nakamoto, Kazuaki Oishi | 2016-02-23 |
| 8212540 | Voltage generating circuit | — | 2012-07-03 |
| 7995047 | Current driving device | Makoto Mizuki, Kazuyoshi Nishi, Tetsuro Ohmori, Hiroshi Kojima | 2011-08-09 |
| 7944274 | Semiconductor switch | Takahito Kushima | 2011-05-17 |
| 7834679 | Semiconductor switch | Takahito Kushima | 2010-11-16 |
| 7817148 | Voltage generating system | Hiroshi Kojima, Tetsuro Omori | 2010-10-19 |
| 7795961 | Offset cancellation circuit and display device | Makoto Mizuki | 2010-09-14 |
| 7772813 | Power supply circuit | Minoru Honda | 2010-08-10 |
| 7755339 | Regulator with error amplifier having low voltage and high voltage transistors | Takahito Kushima | 2010-07-13 |
| 7667536 | Offset fixing operational amplifier circuit | Munehiko Ogawa, Hiroshi Kojima | 2010-02-23 |
| 7622906 | Reference voltage generation circuit responsive to ambient temperature | Takahito Kushima | 2009-11-24 |
| 7420552 | Driving voltage control device | Takahito Kushima | 2008-09-02 |
| 7411585 | Driving voltage generation device and method for controlling driving voltage generation device | — | 2008-08-12 |
| 7397471 | Liquid crystal display device, power supply circuit, and method for controlling liquid crystal display device | Tsutomu Sakakibara, Tooru Suyama | 2008-07-08 |
| 7385581 | Driving voltage control device, display device and driving voltage control method | Tsutomu Sakakibara | 2008-06-10 |
| 7119802 | Driving voltage controller | Tooru Suyama, Tsutomu Sakakibara, Tetsuro Ohmori, Yoshito Date, Yasuyuki Doi +8 more | 2006-10-10 |