Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45229 | Backlight for color liquid crystal display apparatus | — | 2014-11-04 |
| 7893392 | Light-receiving circuit having a photodiode made of thin films and a transferring thin film transistor | — | 2011-02-22 |
| 7724226 | Driving circuit and driving method for liquid crystal display panel | — | 2010-05-25 |
| 7614758 | Backlight for color liquid crystal display apparatus | — | 2009-11-10 |
| 7476470 | Method for manufacturing thin film semiconductor device and method for forming resist pattern thereof | — | 2009-01-13 |
| 7373834 | Pressure sensor | — | 2008-05-20 |
| 7271041 | Method for manufacturing thin film transistor | — | 2007-09-18 |
| 7109554 | Thin film semiconductor device and method for manufacturing same | — | 2006-09-19 |
| 7023015 | Thin-film semiconductor device and liquid crystal display | Naoki Matsunaga, Kenji Sera | 2006-04-04 |
| 6972221 | Thin film semiconductor device and method for manufacturing same | — | 2005-12-06 |
| 6884665 | Method for manufacturing thin film transistor | — | 2005-04-26 |
| 6869887 | Method for manufacturing thin film semiconductor device and method for forming resist pattern thereof | — | 2005-03-22 |
| 5852366 | High voltage level shift circuit including CMOS transistor having thin gate insulating film | — | 1998-12-22 |
| 5796290 | Temperature detection method and circuit using MOSFET | — | 1998-08-18 |
| 5767545 | Power mosfet having current detection means | — | 1998-06-16 |
| 5686750 | Power semiconductor device having improved reverse recovery voltage | — | 1997-11-11 |
| 5641982 | High voltage mosfet with an improved channel stopper structure | — | 1997-06-24 |
| 5635743 | Semiconductor device having an increased withstand voltage against an inverse surge voltage | — | 1997-06-03 |
| 5366914 | Vertical power MOSFET structure having reduced cell area | Nobumitsu Takahashi, Hitoshi Kubota | 1994-11-22 |
| 5313088 | Vertical field effect transistor with diffused protection diode | Nobumitsu Takahashi | 1994-05-17 |
| 5304832 | Vertical power field effect transistor having base region inwardly projecting from corners thereof into source region | — | 1994-04-19 |
| 5237194 | Power semiconductor device | — | 1993-08-17 |
| 5016066 | Vertical power MOSFET having high withstand voltage and high switching speed | — | 1991-05-14 |
| 4965647 | Vertical MOS field effect transistor having a high withstand voltage and a high switching speed | — | 1990-10-23 |
| 4908682 | Power MOSFET having a current sensing element of high accuracy | — | 1990-03-13 |