Sugai; Hiroo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugai; Hiroo.The latest application filed is for "device for producing ring-shaped laser spot".
- Sugai; Hiroo - Tokyo JP
| Patent | Date |
|---|---|
| Device for producing ring-shaped laser spot Grant 5,638,220 - Ohtomo , et al. June 10, 1 | 1997-06-10 |
| Tilt angle automatic compensator in all directions Grant 5,513,001 - Ohtomo , et al. April 30, 1 | 1996-04-30 |
| Optical adapter for a light-wave rangefinder Grant 4,692,023 - Ohtomo , et al. September 8, 1 | 1987-09-08 |
| Inclination measuring apparatus having a prism with associated liquid container Grant 4,666,299 - Tamaki , et al. May 19, 1 | 1987-05-19 |
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