Hiroshi Kase
37Patents
5h-index
82Co-inventors
72Inventor score
Filing activity: Aug 11, 1982 → Apr 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4923986A | Derivatives of physiologically active substance K-252 | Chemistry; Metallurgy | 87 | Expired |
| US4555402A | Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same | Chemistry; Metallurgy | 33 | Expired |
| US5703085A | Xanthine derivatives | Chemistry; Metallurgy | 22 | Expired |
| US5670498A | 8-substituted styryl xanthine derivatives | Chemistry; Metallurgy | 22 | Expired |
| US8202869B2 | Method of treating an anxiety disorder | Human Necessities | 7 | Expired |
| US5011854A | Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases | Chemistry; Metallurgy | 5 | Expired |
| US5342841A | Xanthine derivatives | Chemistry; Metallurgy | 5 | Expired |
| US5698560A | Imidazoquinazoline derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4522812A | Novel physiologically active substance K-4, a process for preparation thereof and a pharmaceutical composition containing the same | Human Necessities | 5 | Expired |
| US5605900A | Benzotriazines having adenosine uptake inhibitor activity | Chemistry; Metallurgy | 4 | Expired |
| US5661147A | Imidazoquinazoline derivatives | Chemistry; Metallurgy | 4 | Expired |
| US5079232A | Compound KS-505 useful for improving cerebral function | Chemistry; Metallurgy | 3 | Expired |
| US4657916A | Quinoline-N-oxide derivative and pharmaceutical composition | Chemistry; Metallurgy | 2 | Expired |
| US7727994B2 | Methods of treating patients suffering from movement disorders | Human Necessities | 2 | Active |
| US5658917A | Isoquinolines having adenosine uptake inhibitor activity | Chemistry; Metallurgy | 2 | Expired |
| US5624926A | Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors | Chemistry; Metallurgy | 2 | Expired |
| US4868159A | Novel substances KS-501 and KS-502 and process for their preparation | Chemistry; Metallurgy | 1 | Expired |
| US5648353A | Quinazolines and phthalazines having adenosine uptake inhibitor activity | Chemistry; Metallurgy | 1 | Expired |
| US5004833A | KS-501 derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4692310A | Substance K-259-2 and a process for producing the same | Chemistry; Metallurgy | 1 | Expired |
| US4618613A | Preventive and healing composition for diseases due to lipoxygenase metabolic products | Human Necessities | 1 | Expired |
| US7727993B2 | Administering adenosine A2A receptor antagonist to reduce or suppress side effects of parkinson's disease therapy | Human Necessities | 1 | Expired |
| US7763625B2 | Agents for treating migraine | Chemistry; Metallurgy | 1 | Active |
| US4677125A | Phosphorus-containing peptide derivatives | Human Necessities | 0 | Expired |
| US7759355B2 | Adenosine A2A receptor antagonists for treating restless legs syndrome or nocturnal myoclonus | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.