Kumakura; Minoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumakura; Minoru.The latest application filed is for "porous contact lens and method for making it".
- Kumakura; Minoru - Maebashi JP
- Kumakura; Minoru - Gunma JP
- Kumakura; Minoru - Takasaki JP
| Patent | Date |
|---|---|
| Porous contact lens and method for making it Grant 5,061,057 - Kumakura , et al. October 29, 1 | 1991-10-29 |
| Electrophotographic photoreceptor having silicate with perfluoroalkyl groups in protective layer Grant 4,997,738 - Kumakura , et al. March 5, 1 | 1991-03-05 |
| Electrophotographic photoreceptor Grant 4,912,000 - Kumakura , et al. March 27, 1 | 1990-03-27 |
| Method of manufacturing soft contact lens material Grant 4,904,708 - Kaetsu , et al. February 27, 1 | 1990-02-27 |
| Process for producing a contact lens Grant 4,839,109 - Kaetsu , et al. June 13, 1 | 1989-06-13 |
| Method of pretreatment in saccharification and fermentation of waste cellulose resource Grant 4,769,082 - Kumakura , et al. September 6, 1 | 1988-09-06 |
| Fine particulate for use in clinical testing and a process for producing thereof Grant 4,552,633 - Kumakura , et al. November 12, 1 | 1985-11-12 |
| Process for preparing a polymer composition Grant 4,411,754 - Kaetsu , et al. * October 25, 1 | 1983-10-25 |
| Process for preparing a polymer composition Grant 4,321,117 - Kaetsu , et al. March 23, 1 | 1982-03-23 |
| Immobilization of enzymes or bacteria cells Grant 4,272,617 - Kaetsu , et al. June 9, 1 | 1981-06-09 |
| Method for immobilizing enzymes Grant 4,226,938 - Yoshida , et al. * October 7, 1 | 1980-10-07 |
| Process for producing composition containing insolubilized enzyme and/or insolubilized bacterial cells Grant 4,177,107 - Kumakura , et al. December 4, 1 | 1979-12-04 |
| Soft contact lenses and process for preparation thereof Grant 3,983,083 - Kaetsu , et al. September 28, 1 | 1976-09-28 |
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