Nakazawa, Hirotsugu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakazawa, Hirotsugu.The latest application filed is for "rotation angle sensor".
- Nakazawa, Hirotsugu - Gunma JP
- Nakazawa; Hirotsugu - Isesaki JP
- Nakazawa; Hirotsugu - Tokyo JP
- Nakazawa; Hirotsugu - Hachioji JP
| Patent | Date |
|---|---|
| Rotation angle sensor App 20010048302 - Kogure, Yoshihiro ; et al. | 2001-12-06 |
| Rotation angle sensor having improved magnetic leakage effect prevention and reduction in parts Grant 6,268,722 - Kogure , et al. July 31, 2 | 2001-07-31 |
| Rotation detecting apparatus having a casing made of resin material and having a clearance groove for absorbing thermal radiation Grant 6,157,186 - Aoki , et al. December 5, 2 | 2000-12-05 |
| Rotation angle sensor Grant 5,811,968 - Nakazawa , et al. September 22, 1 | 1998-09-22 |
| Focussing apparatus for camera with zoom lens Grant 4,914,464 - Azuma , et al. April 3, 1 | 1990-04-03 |
| Zoom mechanism for a zoom lens in cameras and the like Grant 4,885,600 - Iwasa , et al. December 5, 1 | 1989-12-05 |
| Exposure control device for camera Grant 4,572,645 - Yoshida , et al. February 25, 1 | 1986-02-25 |
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