Shigehiro Takase
32Patents
4h-index
63Co-inventors
66Inventor score
Filing activity: Dec 8, 1983 → Jan 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5187195A | Anthraquinone derivatives and preparation thereof | Chemistry; Metallurgy | 40 | Expired |
| US6656905B1 | Cyclic tetrapeptide compound and use thereof | Chemistry; Metallurgy | 19 | Expired |
| US5545542A | WB2663 substances and method for their production | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5447854A | Production of cyclosporin A and/or C with a strain of NECTRIA | Chemistry; Metallurgy | 6 | Expired |
| US4863926A | Nitro aliphatic compounds, process for preparation thereof and use thereof | Chemistry; Metallurgy | 4 | Expired |
| US5279826A | Prophylactic/therapeutic composition for disseminated intravascular coagulation, chronic respiratory tract infectious disease or chronic bronchitis | Human Necessities | 4 | Expired |
| US5409701A | FR901451 substance, process for preparation thereof and use thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5021240A | WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4767768A | Nitro aliphatic compounds, process for preparation thereof and use thereof | Chemistry; Metallurgy | 4 | Expired |
| US6399567B1 | Cyclic hexapeptides having antibiotic activity | Human Necessities | 3 | Expired |
| US5436140A | Process for producing WS-9326A and WS-9326B | Chemistry; Metallurgy | 3 | Expired |
| US6110933A | Amino acid derivatives and their use as phospholipase A.sub.2 inhibitor | Chemistry; Metallurgy | 2 | Expired |
| US6331521A | Echinocandine derivatives with antimicrobial activity | Human Necessities | 2 | Expired |
| US5547934A | WF11243 substance | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4778804A | Nitro aliphatic compounds, process for preparation thereof and use thereof | Chemistry; Metallurgy | 2 | Expired |
| US5167958A | WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use for treatment of pulmonary emphysema and adult respiratory distress syndrome | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5446022A | WF11243 substance | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5217952A | Peptides WS-9326a and WS-9326b, derivatives thereof and uses thereof | Chemistry; Metallurgy | 1 | Expired |
| US4782088A | Nitro aliphatic compounds and use thereof | Chemistry; Metallurgy | 1 | Expired |
| US4645765A | Tetracyclo compounds and a pharmaceutical composition containing the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5292510A | WS7622A mono- or di- sulfate, process for preparation thereof and use thereof | Chemistry; Metallurgy | 1 | Expired |
| US5364624A | WS7622A mono- or di-sulfate, process for preparation thereof and use thereof | Chemistry; Metallurgy | 1 | Expired |
| US6730776B1 | WF14573 or its salt, production thereof and use thereof | Human Necessities | 1 | Expired |
| US8133713B2 | Compound WS 727713 | Chemistry; Metallurgy | 1 | Active |
| US7741085B2 | Compound WS727713 | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.