Hirose; Ryusho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirose; Ryusho.The latest application filed is for "projection exposure apparatus".
- Hirose; Ryusho - Kawasaki JP
- Hirose; Ryusho - Machida JA
- Hirose; Ryusho - Tokyo JA
| Patent | Date |
|---|---|
| Projection exposure apparatus Grant 4,977,426 - Hirose December 11, 1 | 1990-12-11 |
| Projection exposure apparatus Grant 4,891,663 - Hirose January 2, 1 | 1990-01-02 |
| Projection exposure apparatus Grant 4,811,055 - Hirose March 7, 1 | 1989-03-07 |
| Reflection optical system Grant 4,701,035 - Hirose October 20, 1 | 1987-10-20 |
| Reflection and refraction optical system Grant 4,685,777 - Hirose August 11, 1 | 1987-08-11 |
| Zoom lens system having electrical control of moving elements Grant 4,043,642 - Hirose , et al. August 23, 1 | 1977-08-23 |
| Zoom lens system having enlarged range of variation in magnification Grant 4,015,895 - Hirose April 5, 1 | 1977-04-05 |
| Anamorphic zoom lens Grant 3,990,785 - Hirose November 9, 1 | 1976-11-09 |
| Image stabilized zoom lens system Grant 3,944,324 - Tajima , et al. March 16, 1 | 1976-03-16 |
| Zoom Lens Capable Of Extreme Closeup Photography Grant 3,659,921 - Hirose , et al. May 2, 1 | 1972-05-02 |
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