Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071516 | Semiconductor device and driving circuit for semiconductor device | — | 2006-07-04 |
| 6921945 | Semiconductor device with structure for improving breakdown voltage | — | 2005-07-26 |
| 6894348 | Semiconductor device | — | 2005-05-17 |
| 6878998 | Semiconductor device with region that changes depth across the direction of current flow | — | 2005-04-12 |
| 6864550 | Semiconductor device | — | 2005-03-08 |
| 6838745 | Semiconductor device having a separation structure for high withstand voltage | Kazuhiro Shimizu | 2005-01-04 |
| 6642120 | Semiconductor circuit | — | 2003-11-04 |
| 6642599 | Semiconductor device and method of manufacturing the same | Kiyoto Watabe | 2003-11-04 |
| 6639294 | Semiconductor device having a device formation region protected from a counterelectromotive force | Keiichi Furuya, Fumitoshi Yamamoto | 2003-10-28 |
| 6605829 | Semiconductor device | — | 2003-08-12 |
| 6596575 | High voltage breakdown isolation semiconductor device and manufacturing process for making the device | Tatsuhiko Nagatani | 2003-07-22 |
| 6586780 | Semiconductor device for supplying output voltage according to high power supply voltage | — | 2003-07-01 |
| 6586799 | Semiconductor device and method of manufacturing same | — | 2003-07-01 |
| 6573582 | Semiconductor device | Yasunori Yamashita, Fumitoshi Yamamoto | 2003-06-03 |
| 6518158 | Method of manufacturing a semiconductor device including a fuse | Yasunori Yamashita, Fumitoshi Yamamoto | 2003-02-11 |
| 6515349 | Semiconductor device and process for the same | — | 2003-02-04 |
| 6472710 | Field MOS transistor and semiconductor integrated circuit including the same | — | 2002-10-29 |
| 6376891 | High voltage breakdown isolation semiconductor device and manufacturing process for making the device | Tatsuhiko Nagatani | 2002-04-23 |
| 6359318 | Semiconductor device with DMOS and bi-polar transistors | Fumitoshi Yamamoto | 2002-03-19 |
| 6344678 | Semiconductor device comprising transistor | Fumitoshi Yamamoto | 2002-02-05 |
| 6297532 | Semiconductor device and method of manufacturing the same | Fumitoshi Yamamoto | 2001-10-02 |
| 6191466 | Semiconductor device containing a diode | Yasunori Yamashita, Fumitoshi Yamamoto | 2001-02-20 |
| 6153915 | CMOS semiconductor device | Fumitoshi Yamamoto | 2000-11-28 |
| 5907182 | Semiconductor device having element with high breakdown voltage | — | 1999-05-25 |
| 5894156 | Semiconductor device having a high breakdown voltage isolation region | Kazuhiro Shimizu | 1999-04-13 |