Hisashi Shibata
27Patents
8h-index
49Co-inventors
75Inventor score
Filing activity: Dec 5, 1989 → Apr 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5045552A | Pyridine derivatives having anti-ulcerative activity | Chemistry; Metallurgy | 53 | Expired |
| US5840910A | Pyridine derivatives having anti-ulcerative activity | Chemistry; Metallurgy | 17 | Expired |
| US5998445A | Pyridine derivatives having anti-ulcerative activity | Chemistry; Metallurgy | 16 | Expired |
| US7091215B2 | Pyrazolo[1,5-a]pyridines and medicines containing the same | Chemistry; Metallurgy | 12 | Expired |
| US7078405B2 | Imidazo[1,2-b]pyridazine compound | Chemistry; Metallurgy | 12 | Expired |
| US7285666B2 | Pyrazolo[1,5-a] pyridines and medicines containing the same | Chemistry; Metallurgy | 11 | Active |
| US5723472A | Aminobenzoic acid derivatives | Chemistry; Metallurgy | 9 | Expired |
| US6951865B2 | Fused heterotricyclic compounds, process for preparing the compounds and drugs containing the same | Chemistry; Metallurgy | 9 | Expired |
| US5389643A | Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions | Human Necessities | 6 | Expired |
| US7176216B2 | 7-phenylpyrazolopyridine compounds | Chemistry; Metallurgy | 6 | Expired |
| US6927221B2 | Tricyclic fused heterocyclic compound, process for preparing it and medicament comprising it | Chemistry; Metallurgy | 5 | Expired |
| US6995163B2 | Tricyclic fused heterocyclic compound, process for preparing it and medicament comprising it | Chemistry; Metallurgy | 5 | Expired |
| US7323569B2 | 7-phenylpyrazolopyridine compounds | Chemistry; Metallurgy | 4 | Expired |
| US5658925A | Aminobenzoic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5861418A | Aminobenzoic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US7772249B2 | Imidazo[1,2-b]pyridazine compound | Chemistry; Metallurgy | 3 | Active |
| US5512579A | Aminobenzoic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5677311A | Aminobenzoic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5162317A | Pyridinium salt and pharmacological composition containing the same | Chemistry; Metallurgy | 3 | Expired |
| US5708013A | Pyridine derivative and therapeutic agent for ulcer comprising the same | Chemistry; Metallurgy | 3 | Expired |
| US7189717B2 | Medicinal compositions promoting bowel movement | Electricity | 3 | Expired |
| US7625925B2 | Pyrazolo[1,5-a]pyridines and medicines containing the same | Chemistry; Metallurgy | 3 | Active |
| US5239079A | Pyridinium salt and pharmacological composition containing the same | Chemistry; Metallurgy | 2 | Expired |
| US5599972A | Aminobenzoic acid derivatives | Human Necessities | 2 | Expired |
| US5631402A | Process for preparing aminobenzoic acid derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.