Umezu; Norio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umezu; Norio.The latest application filed is for "semiconductor device including main substrate and sub substrates and fabrication method of the same".
- Umezu; Norio - Saitama JP
- Umezu; Norio - Neyagawa JP
- UMEZU; Norio - Neyagawa-shi JP
- Umezu, Norio - Osaka JP
- Umezu; Norio - Fukaya JP
| Patent | Date |
|---|---|
| Air filter material Grant 7,968,176 - Umezu , et al. June 28, 2 | 2011-06-28 |
| Semiconductor device including main substrate and sub substrates Grant 7,652,358 - Minakawa , et al. January 26, 2 | 2010-01-26 |
| Semiconductor Device Including Main Substrate And Sub Substrates And Fabrication Method Of The Same App 20090121342 - MINAKAWA; Atsushi ; et al. | 2009-05-14 |
| Air filter material App 20080070022 - Umezu; Norio ; et al. | 2008-03-20 |
| Heatsink arrangement for semiconductor device Grant 6,984,887 - Umezu , et al. January 10, 2 | 2006-01-10 |
| Heatsink arrangement for semiconductor device App 20040164405 - Umezu, Norio ; et al. | 2004-08-26 |
| Pulse width modulation circuit Grant 6,765,449 - Murayama , et al. July 20, 2 | 2004-07-20 |
| Pulse width modulation circuit App 20030160661 - Murayama, Kazutaka ; et al. | 2003-08-28 |
| Composite air-filtering material Grant 5,198,294 - Masuda , et al. March 30, 1 | 1993-03-30 |
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