Joji Kamiya
10Patents
4h-index
27Co-inventors
56Inventor score
Filing activity: Dec 28, 1982 → 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 |
| US4521415A | 6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Chemistry; Metallurgy | 15 | Expired |
| US5192799A | Coumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agents | Chemistry; Metallurgy | 7 | Expired |
| US5332739A | Pyrimidinedione derivatives and antiarrhythmic agents containing same | Chemistry; Metallurgy | 5 | Expired |
| US4639451A | Pyridazinone derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4523011A | Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Chemistry; Metallurgy | 2 | Expired |
| US4965263A | 6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart disease | Chemistry; Metallurgy | 1 | Expired |
| US5114941A | Pyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing same | Human Necessities | 1 | Expired |
| US4824952A | Isoquinoline derivative | Chemistry; Metallurgy | 0 | Expired |
| US5308848A | Pyrimidinedione derivatives and antiarrythmic agents containing the same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.