Umekawa; Shinichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umekawa; Shinichi.The latest application filed is for "semiconductor devices and manufacturing method thereof".
- Umekawa; Shinichi - Himeji JP
- Umekawa; Shinichi - Himerji-shi JP
- Umekawa; Shinichi - Kanagawa-ken JP
- Umekawa; Shinichi - Sagamihara JP
- Umekawa, Shinichi - Sagamihara-shi JP
| Patent | Date |
|---|---|
| Semiconductor devices and manufacturing method thereof Grant 7,629,672 - Kanata , et al. December 8, 2 | 2009-12-08 |
| Semiconductor devices and manufacturing method thereof App 20070126086 - Kanata; Tetsuya ; et al. | 2007-06-07 |
| Semiconductor device Grant 7,091,554 - Muraoka , et al. August 15, 2 | 2006-08-15 |
| Power semiconductor device Grant 6,936,893 - Tanaka , et al. August 30, 2 | 2005-08-30 |
| Power semiconductor device App 20040238884 - Tanaka, Masahiro ; et al. | 2004-12-02 |
| Semiconductor device App 20040183128 - Muraoka, Hiroki ; et al. | 2004-09-23 |
| Power semiconductor module for use in power conversion units with downsizing requirements Grant 6,417,532 - Tsunoda , et al. July 9, 2 | 2002-07-09 |
| Power semiconductor module for use in power conversion units with downsizing requirements App 20010015478 - Tsunoda, Tetsujiro ; et al. | 2001-08-23 |
| Over current protection circuit of semiconductor switching device App 20010009494 - Umekawa, Shinichi | 2001-07-26 |
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