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Patent applications and USPTO patent grants for Okada; Reisuke.The latest application filed is for "polythiol compound, and optical material and product produced therefrom".
Patent | Date |
---|---|
Polythiol compound, and optical material and product produced therefrom Grant 5,403,938 - Ohkubo , et al. April 4, 1 | 1995-04-04 |
Polymer for optical products and process for preparation thereof Grant 5,294,666 - Okada , et al. March 15, 1 | 1994-03-15 |
Laminate board containing uniformly distributed filler particles and method for producing the same Grant 4,798,762 - Okada , et al. January 17, 1 | 1989-01-17 |
Method for producing laminate board containing uniformly distributed filler particles Grant 4,661,301 - Okada , et al. April 28, 1 | 1987-04-28 |
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