Tokano; Kenichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokano; Kenichi.The latest application filed is for "semiconductor device".
- Tokano; Kenichi - Kawasaki JP
- TOKANO; Kenichi - Kawasaki-shi JP
- Tokano; Kenichi - Kanagawa JP
| Patent | Date |
|---|---|
| Semiconductor device including first and second semiconductor regions with increasing impurity concentrations from a substrate surface Grant 8,431,992 - Tokano , et al. April 30, 2 | 2013-04-30 |
| Semiconductor Device App 20110133278 - TOKANO; Kenichi ; et al. | 2011-06-09 |
| Semiconductor device having trenches filled with a semiconductor having an impurity concentration gradient Grant 7,936,015 - Tokano , et al. May 3, 2 | 2011-05-03 |
| Semiconductor device with tapered trenches and impurity concentration gradients Grant 7,898,031 - Tokano , et al. March 1, 2 | 2011-03-01 |
| Semiconductor Device App 20100258854 - TOKANO; Kenichi ; et al. | 2010-10-14 |
| Semiconductor device and method of fabricating the same Grant 7,714,385 - Tokano , et al. May 11, 2 | 2010-05-11 |
| Semiconductor Device App 20090302373 - TOKANO; Kenichi ; et al. | 2009-12-10 |
| Power semiconductor device with epitaxially-filled trenches Grant 7,595,530 - Tokano , et al. September 29, 2 | 2009-09-29 |
| Power semiconductor switching element Grant 7,531,871 - Omura , et al. May 12, 2 | 2009-05-12 |
| Semiconductor device and method of manufacturing the same Grant 7,488,993 - Tokano , et al. February 10, 2 | 2009-02-10 |
| Semiconductor device and method for manufacturing the same Grant 7,423,315 - Okumura , et al. September 9, 2 | 2008-09-09 |
| Vertical type semiconductor device Grant 7,391,077 - Tokano , et al. June 24, 2 | 2008-06-24 |
| Semiconductor device and method of manufacturing the same Grant 7,301,202 - Kouzuki , et al. November 27, 2 | 2007-11-27 |
| Semiconductor Device And Method Of Fabricating The Same App 20070148931 - Tokano; Kenichi ; et al. | 2007-06-28 |
| Semiconductor device App 20060197152 - Tokano; Kenichi ; et al. | 2006-09-07 |
| Semiconductor device and its manufacturing method Grant 7,075,149 - Sato , et al. July 11, 2 | 2006-07-11 |
| Power semiconductor switching element App 20060145230 - Omura; Ichiro ; et al. | 2006-07-06 |
| Semiconductor device and method of manufacturing the same App 20060138536 - Kouzuki; Shigeo ; et al. | 2006-06-29 |
| Power semiconductor switching element Grant 7,067,870 - Omura , et al. June 27, 2 | 2006-06-27 |
| Semiconductor device and method for manufacturing the same App 20060108600 - Okumura; Hideki ; et al. | 2006-05-25 |
| Semiconductor device and method of manufacturing the same App 20050208738 - Tokano, Kenichi ; et al. | 2005-09-22 |
| Semiconductor device and method of manufacturing the same App 20050121704 - Tokano, Kenichi ; et al. | 2005-06-09 |
| Semiconductor device and its manufacturing method App 20050006699 - Sato, Shingo ; et al. | 2005-01-13 |
| Semiconductor device and method of manufacturing the same App 20040238844 - Tokano, Kenichi ; et al. | 2004-12-02 |
| Power semiconductor switching element App 20040155287 - Omura, Ichiro ; et al. | 2004-08-12 |
| Power semiconductor switching element provided with buried electrode Grant 6,750,508 - Omura , et al. June 15, 2 | 2004-06-15 |
| Power semiconductor switching element App 20020030237 - Omura, Ichiro ; et al. | 2002-03-14 |
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