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Patent applications and USPTO patent grants for SUMITOMO HEAVY INDUSTRIES CO., LTD..The latest application filed is for "eccentrically oscillating type reduction gear".
Patent | Date |
---|---|
Eccentrically oscillating type reduction gear Grant 10,895,306 - Tamura , et al. January 19, 2 | 2021-01-19 |
Eccentric oscillation type speed reducer Grant 10,830,312 - Tamura , et al. November 10, 2 | 2020-11-10 |
Double-focus measurement apparatus utilizing chromatic aberration by having first and second bodies illuminated respectively by a single wavelength ray and a ray having a plurality of wavelengths Grant 5,218,193 - Miyatake June 8, 1 | 1993-06-08 |
Position detector employing a sector Fresnel zone plate Grant 5,074,667 - Miyatake December 24, 1 | 1991-12-24 |
Double-focus detector utilizing chromatic aberration Grant 5,026,976 - Miyatake June 25, 1 | 1991-06-25 |
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