Ohyanagi; Takasumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohyanagi; Takasumi.The latest application filed is for "method for manufacturing silicon carbide semiconductor device".
- Ohyanagi; Takasumi - Hitachinaka JP
- Ohyanagi; Takasumi - Hitachinaka-city JP
- Ohyanagi; Takasumi - Hitachi JP
- Ohyanagi; Takasumi - Hamura JP
- Ohyanagi; Takasumi - Tokyo JP
| Patent | Date |
|---|---|
| Method for manufacturing silicon carbide semiconductor device Grant 7,763,504 - Kumar , et al. July 27, 2 | 2010-07-27 |
| Semiconductor device Grant 7,663,181 - Ohyanagi , et al. February 16, 2 | 2010-02-16 |
| Method for manufacturing silicon carbide semiconductor device App 20080153216 - Kumar; Rajesh ; et al. | 2008-06-26 |
| Silicon carbide semiconductor device and method for manufacturing the same Grant 7,355,207 - Kumar , et al. April 8, 2 | 2008-04-08 |
| Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each the first groove Grant 7,335,928 - Ohyanagi , et al. February 26, 2 | 2008-02-26 |
| Semiconductor device including a vertical field effect transistor, having trenches, and a diode Grant 7,307,313 - Ohyanagi , et al. December 11, 2 | 2007-12-11 |
| Semiconductor devices App 20070221924 - Ohyanagi; Takasumi ; et al. | 2007-09-27 |
| Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each groove Grant 7,230,283 - Ohyanagi , et al. June 12, 2 | 2007-06-12 |
| Field effect transistor Grant 7,067,878 - Ohyanagi , et al. June 27, 2 | 2006-06-27 |
| Semiconductor device App 20060076613 - Ohyanagi; Takasumi ; et al. | 2006-04-13 |
| Semiconductor device App 20060071217 - Ohyanagi; Takasumi ; et al. | 2006-04-06 |
| Semiconductor devices App 20060060884 - Ohyanagi; Takasumi ; et al. | 2006-03-23 |
| Silicon carbide semiconductor device and method for manufacturing the same App 20050258454 - Kumar, Rajesh ; et al. | 2005-11-24 |
| Semiconductor on insulator device Grant 6,909,155 - Ohyanagi , et al. June 21, 2 | 2005-06-21 |
| SOI semiconductor device Grant 6,885,067 - Ohyanagi , et al. April 26, 2 | 2005-04-26 |
| Semiconductor device and manufacturing method therefor App 20040169251 - Ohyanagi, Takasumi ; et al. | 2004-09-02 |
| Semiconductor device for driving plasma display panel Grant 6,750,513 - Ohyanagi , et al. June 15, 2 | 2004-06-15 |
| Insulated gate field effect transistor and semiconductor integrated circuit Grant 6,657,257 - Ohyanagi , et al. December 2, 2 | 2003-12-02 |
| Semiconductor device for driving plasma display panel App 20030160284 - Ohyanagi, Takasumi ; et al. | 2003-08-28 |
| Semiconductor device and manufactruing method therefor App 20030071317 - Ohyanagi, Takasumi ; et al. | 2003-04-17 |
| Power semiconductor device Grant 6,498,368 - Sakamoto , et al. December 24, 2 | 2002-12-24 |
| Field effect transistor and semiconductor device manufacturing method App 20020125510 - Ohyanagi, Takasumi ; et al. | 2002-09-12 |
| Insulated gate field effect transistor and semiconductor integrated circuit App 20010038125 - Ohyanagi, Takasumi ; et al. | 2001-11-08 |
| Power semiconductor device App 20010005031 - Sakamoto, Kozo ; et al. | 2001-06-28 |
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