Yoshino; Hisakazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoshino; Hisakazu.The latest application filed is for "surface inspection apparatus".
- Yoshino; Hisakazu - Tokyo JP
| Patent | Date |
|---|---|
| Surface inspection apparatus Grant 6,104,481 - Sekine , et al. August 15, 2 | 2000-08-15 |
| Method of producing a lens Grant 5,298,096 - Yoshino , et al. March 29, 1 | 1994-03-29 |
| Method and an apparatus for aligning first and second objects with each other Grant 4,984,890 - Tojo , et al. January 15, 1 | 1991-01-15 |
| Method and an apparatus for aligning first and second objects with each other Grant 4,902,133 - Tojo , et al. February 20, 1 | 1990-02-20 |
| Slit lamp and accessory device thereof Grant 4,711,541 - Yoshino , et al. December 8, 1 | 1987-12-08 |
| Method for determining refractive index of an object Grant 4,632,528 - Yoshino , et al. December 30, 1 | 1986-12-30 |
| Stereo-microscope with a common objective lens system Grant 4,601,550 - Yoshino , et al. July 22, 1 | 1986-07-22 |
| Lens judging apparatus of lens meter Grant 4,571,842 - Ikezawa , et al. February 25, 1 | 1986-02-25 |
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