Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9337732 | Charge and discharge signal circuit and DC-DC converter | Koji Takekawa | 2016-05-10 |
| 9270157 | DC-DC converter and semiconductor integrated circuit | Toshihiko Mori | 2016-02-23 |
| 9263935 | Charge and discharge signal circuit and DC-DC converter | — | 2016-02-16 |
| 9240753 | Oscillator and power management apparatus | Hong Gao, Hiroyuki Nakamoto | 2016-01-19 |
| 8456203 | Multiphase clock generation circuit | — | 2013-06-04 |
| 8217725 | Electrical circuit and ring oscillator circuit including even-number inverters | — | 2012-07-10 |
| 8138842 | PLL frequency synthesizer | Toshihiko Mori | 2012-03-20 |
| 8008955 | Semiconductor device | — | 2011-08-30 |
| 7911252 | Clock signal generation circuit | — | 2011-03-22 |
| 7078953 | Level down converter | Toshihiko Mori | 2006-07-18 |
| 5111470 | Semiconductor laser device and a method of fabricating the same | Hiroyuki Hosoba, Akinori Seki, Toshio Hata, Takahiro Suyama, Sadayoshi Matsui | 1992-05-05 |