Takahashi; Sadatoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takahashi; Sadatoshi.The latest application filed is for "fuel cell system".
- Takahashi; Sadatoshi - Nagoya JP
- Takahashi; Sadatoshi - Aichi JP
- Takahashi; Sadatoshi - Tokyo JP
| Patent | Date |
|---|---|
| Fuel cell system Grant 8,187,756 - Fujita , et al. May 29, 2 | 2012-05-29 |
| Fuel Cell System App 20070264554 - Fujita; Nobuo ; et al. | 2007-11-15 |
| Zoom lens Grant 5,144,488 - Endo , et al. September 1, 1 | 1992-09-01 |
| Camera having telescopic capability Grant 4,949,107 - Kitagishi , et al. August 14, 1 | 1990-08-14 |
| Zoom lens of high power varying ratio Grant 4,896,950 - Endo , et al. January 30, 1 | 1990-01-30 |
| Zoom lens capable of selecting a focal length beyond a standard focal length range Grant 4,865,434 - Matsushita , et al. September 12, 1 | 1989-09-12 |
| Telephoto lens of large aperture ratio Grant 4,852,984 - Takahashi , et al. August 1, 1 | 1989-08-01 |
| Zoom lens capable of obtaining focal lengths beyond a variable focal length range Grant 4,830,477 - Takahashi , et al. May 16, 1 | 1989-05-16 |
| Zoom lens Grant 4,810,072 - Takahashi March 7, 1 | 1989-03-07 |
| Compact zoom lens having a large aperture and good aberation correction over an extended zooming range Grant 4,749,266 - Takahashi , et al. June 7, 1 | 1988-06-07 |
| High range zoom lens Grant 4,695,133 - Kitagishi , et al. September 22, 1 | 1987-09-22 |
| Zoom lens system Grant 4,687,303 - Takahashi , et al. August 18, 1 | 1987-08-18 |
| Zoom lens using elements made of plastic materials Grant 4,659,187 - Tsuji , et al. April 21, 1 | 1987-04-21 |
| High range zoom lens Grant 4,639,096 - Kitagishi , et al. January 27, 1 | 1987-01-27 |
| Zoom objective Grant 4,515,446 - Takahashi , et al. May 7, 1 | 1985-05-07 |
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