Umetsu; Sachio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umetsu; Sachio.The latest application filed is for "lens element and lens barrel".
- Umetsu; Sachio - Kawasaki JP
| Patent | Date |
|---|---|
| Lens element and lens barrel Grant 5,361,168 - Arai , et al. November 1, 1 | 1994-11-01 |
| Method for molding optical elements Grant 5,290,488 - Arai , et al. March 1, 1 | 1994-03-01 |
| Method of manufacturing optical element Grant 5,269,978 - Umetsu , et al. December 14, 1 | 1993-12-14 |
| Method of molding optical elements Grant 5,264,160 - Arai , et al. November 23, 1 | 1993-11-23 |
| Tape type work conveying method and conveying apparatus Grant 5,191,693 - Umetsu March 9, 1 | 1993-03-09 |
| Variable mold apparatus Grant 5,192,560 - Umetsu , et al. March 9, 1 | 1993-03-09 |
| Method for assembling objects by reversing up and down an attitude of the assembly Grant 5,182,843 - Umetsu , et al. February 2, 1 | 1993-02-02 |
| Method of accessing and assembling parts in an assembly apparatus incorporating mobile robots Grant 5,125,149 - Inaba , et al. June 30, 1 | 1992-06-30 |
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