Sakamoto; Kozo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakamoto; Kozo.The latest application filed is for "power semiconductor device".
- Sakamoto; Kozo - Hitachinaka N/A JP
- Sakamoto; Kozo - Tokyo JP
- Sakamoto; Kozo - Hitachi JP
- Sakamoto, Kozo - Takasaki-shi JP
- Sakamoto, Kozo - Hitachinaka-shi JP
- Sakamoto; Kozo - Hechiouji JP
- Sakamoto; Kozo - Hachioji JP
| Patent | Date |
|---|---|
| Driver circuit for switching device Grant 8,508,258 - Ishikawa , et al. August 13, 2 | 2013-08-13 |
| Semiconductor circuit Grant 7,952,339 - Sakamoto May 31, 2 | 2011-05-31 |
| Power semiconductor device Grant 7,671,462 - Sakamoto , et al. March 2, 2 | 2010-03-02 |
| Power Semiconductor Device App 20090179321 - Sakamoto; Kozo ; et al. | 2009-07-16 |
| Semiconductor circuit Grant 7,557,637 - Sakamoto July 7, 2 | 2009-07-07 |
| Power semiconductor device Grant 7,514,780 - Sakamoto , et al. April 7, 2 | 2009-04-07 |
| Semiconductor Circuit App 20080205100 - Sakamoto; Kozo | 2008-08-28 |
| Semiconductor Device App 20070221953 - Sakamoto; Kozo | 2007-09-27 |
| Driver circuit for switching device App 20070221994 - Ishikawa; Katsumi ; et al. | 2007-09-27 |
| Power Semiconductor Device App 20070215903 - Sakamoto; Kozo ; et al. | 2007-09-20 |
| Semiconductor Circuit App 20070216469 - SAKAMOTO; Kozo | 2007-09-20 |
| Power MOSFET with reduced dgate resistance Grant 7,019,362 - Sakamoto , et al. March 28, 2 | 2006-03-28 |
| Synchronous rectifier circuit and power supply Grant 7,005,834 - Iwasaki , et al. February 28, 2 | 2006-02-28 |
| Synchronous rectifier circuit and power supply App 20050007078 - Iwasaki, Takayuki ; et al. | 2005-01-13 |
| Semiconductor device Grant 6,842,346 - Takagawa , et al. January 11, 2 | 2005-01-11 |
| Semiconductor device App 20040227163 - Sakamoto, Kozo ; et al. | 2004-11-18 |
| Semiconductor device App 20040135248 - Takagawa, Kyouichi ; et al. | 2004-07-15 |
| Semiconductor device Grant 6,700,793 - Takagawa , et al. March 2, 2 | 2004-03-02 |
| Power semiconductor device Grant 6,498,368 - Sakamoto , et al. December 24, 2 | 2002-12-24 |
| Power supply apparatus using power semiconductor switching element App 20020190285 - Sakamoto, Kozo ; et al. | 2002-12-19 |
| Power semiconductor device App 20020179945 - Sakamoto, Kozo ; et al. | 2002-12-05 |
| Semiconductor device App 20020093094 - Takagawa, Kyouichi ; et al. | 2002-07-18 |
| Insulated gate type semiconductor device and method of manufacturing thereof Grant 6,323,518 - Sakamoto , et al. November 27, 2 | 2001-11-27 |
| Insulated gate type semiconductor apparatus with a control circuit App 20010008477 - Sakamoto, Kozo ; et al. | 2001-07-19 |
| Power semiconductor device App 20010005031 - Sakamoto, Kozo ; et al. | 2001-06-28 |
| Semiconductor device having a protection circuit, and electronic system including the same Grant 5,638,246 - Sakamoto , et al. June 10, 1 | 1997-06-10 |
| Compounded power MOSFET Grant 5,629,542 - Sakamoto , et al. May 13, 1 | 1997-05-13 |
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