Tatsuro Yokoyama
11Patents
4h-index
24Co-inventors
56Inventor score
Filing activity: Dec 10, 1976 → Nov 2, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5008267A | Pyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the same | Chemistry; Metallurgy | 24 | Expired |
| US5332739A | Pyrimidinedione derivatives and antiarrhythmic agents containing same | Chemistry; Metallurgy | 5 | Expired |
| US4490393A | Thiazolylurea derivatives, a process for preparing same and a pharmaceutical composition containing same | Chemistry; Metallurgy | 4 | Expired |
| US4868292A | Preparation of monosialoganglioside | Human Necessities | 4 | Expired |
| US4501750A | Thiazole compounds, a process for preparing same and a pharmaceutical composition containing the thiazole compounds | Chemistry; Metallurgy | 3 | Expired |
| US4473577A | 2-Thiazolamine derivatives, process for preparing same, and pharmaceutical compositions comprising same | Chemistry; Metallurgy | 1 | Expired |
| US5114941A | Pyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing same | Human Necessities | 1 | Expired |
| US4511574A | N-(4-Phenyl-2-thiazolyl)carbamate derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4524147A | Uracil derivatives, process for preparing same, and pharmaceutical compositions comprising same | Human Necessities | 0 | Expired |
| US4532137A | 2-Thiazolamine derivatives, process for preparing same, and pharmaceutical compositions comprising same | Human Necessities | 0 | Expired |
| US4256885A | Process for the preparation of 1-(2-tetrahydrofuryl)-5-fluorouracil | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.