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Patent applications and USPTO patent grants for Hazue; Masaaki.The latest application filed is for "porphyrin derivatives, and their production and use".
Patent | Date |
---|---|
Porphyrin derivatives, and their production and use Grant 4,996,312 - Sakata , et al. February 26, 1 | 1991-02-26 |
Porphyrin derivatives Grant 4,849,207 - Sakata , et al. July 18, 1 | 1989-07-18 |
Increasing labeling efficiency by forming diagnostic agent in the presence of ascorbic acid or the like Grant 4,645,660 - Takahashi , et al. February 24, 1 | 1987-02-24 |
3-Aminomethylene-2,4-pentanedione bis(thiosemicarbazone) derivatives, and their production and use Grant 4,564,472 - Ueda , et al. January 14, 1 | 1986-01-14 |
Stable radioactive diagnostic agent and a non-radioactive carrier therefor Grant 4,489,053 - Azuma , et al. December 18, 1 | 1984-12-18 |
Composition for labeling of red blood cells with radioactive technetium Grant 4,313,928 - Kato , et al. February 2, 1 | 1982-02-02 |
.sup.99m Tc-Labeled radioactive diagnostic agent, and non-radioactive carrier therefor Grant 4,256,726 - Kato , et al. March 17, 1 | 1981-03-17 |
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