Kenjo; Hideki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kenjo; Hideki.The latest application filed is for "cleaning system for contact lenses and process for cleaning the same".
- Kenjo; Hideki - Otsu JP
- Kenjo; Hideki - Yokohama JA
| Patent | Date |
|---|---|
| Cleaning system for contact lenses and process for cleaning the same Grant 4,731,192 - Kenjo , et al. March 15, 1 | 1988-03-15 |
| Method of manufacturing shaped article of hydrogel Grant 4,548,983 - Yokota , et al. October 22, 1 | 1985-10-22 |
| Producing soft contact lenses Grant 4,347,198 - Ohkada , et al. August 31, 1 | 1982-08-31 |
| Cross-linked n-vinyl pyrrolidone polymer composition suitable for contact lenses Grant 3,949,021 - Kunitomo , et al. April 6, 1 | 1976-04-06 |
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