Sado; Kenzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sado; Kenzo.The latest application filed is for "zoom lens for projection and projection-type display apparatus".
- Sado; Kenzo - Saitama N/A JP
- SADO; Kenzo - Saitama-shi JP
- Sado; Kenzo - Omiya JA
| Patent | Date |
|---|---|
| Zoom lens for projection and projection-type display apparatus Grant 8,503,098 - Sado August 6, 2 | 2013-08-06 |
| Wide-angle projection zoom lens and projection type display apparatus Grant 8,228,613 - Sado July 24, 2 | 2012-07-24 |
| Wide-angle projection zoom lens and projection display device Grant 8,213,091 - Sado July 3, 2 | 2012-07-03 |
| Zoom Lens For Projection And Projection-type Display Apparatus App 20110267704 - SADO; Kenzo | 2011-11-03 |
| Small projection lens and projection display device using the same Grant 7,885,009 - Baba , et al. February 8, 2 | 2011-02-08 |
| Wide-angle Projection Zoom Lens And Projection Display Device App 20110026132 - SADO; Kenzo | 2011-02-03 |
| Wide-angle Projection Zoom Lens And Projection Type Display Apparatus App 20100245786 - SADO; Kenzo | 2010-09-30 |
| Small Projection Lens And Projection Display Device Using The Same App 20100053774 - BABA; Tomoyuki ; et al. | 2010-03-04 |
| Zoom lens system Grant 3,961,845 - Doi , et al. June 8, 1 | 1976-06-08 |
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