Kozo Shimago
16Patents
9h-index
22Co-inventors
72Inventor score
Filing activity: Dec 13, 1973 → May 24, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3954733A | Naphthyridine-3-carboxamido-benzylpenicillins and salts thereof | Chemistry; Metallurgy | 20 | Expired |
| US3992371A | Penicillins substituted with heterocyclic and substituted phenyl groups | Chemistry; Metallurgy | 18 | Expired |
| US3945995A | D-.alpha.-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenic illanic acid | Chemistry; Metallurgy | 15 | Expired |
| US4156724A | N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them | Chemistry; Metallurgy | 14 | Expired |
| US3951955A | Penicillins substituted with heterocyclic groups | Chemistry; Metallurgy | 11 | Expired |
| US6376469B1 | Crystalline amrubicin hydrochloride | Chemistry; Metallurgy | 10 | Expired |
| US4005075A | Penicillins and their preparation | Chemistry; Metallurgy | 9 | Expired |
| US4160087A | N-acylamino-.alpha.-arylacetamido cephalosporins | Chemistry; Metallurgy | 9 | Expired |
| US4008220A | Penicillins | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4061748A | 7-(.alpha.-(4 -Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-phenylacetamido) cephalosporin derivatives | Chemistry; Metallurgy | 7 | Expired |
| US4117126A | 7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-ph enylacetamido) cephalosporin derivatives | Chemistry; Metallurgy | 6 | Expired |
| US4537973A | Process for preparing biotin | Chemistry; Metallurgy | 6 | Expired |
| US4544635A | Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediates | Chemistry; Metallurgy | 2 | Expired |
| US4496739A | Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione | Chemistry; Metallurgy | 1 | Expired |
| US4046904A | Novel penicillin, and its preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US4003887A | Novel penicillins and their preparation | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.