Inventor · Tokyo, JP

Hiroshi Kase

37Patents
5h-index
82Co-inventors
72Inventor score

Filing activity: Aug 11, 1982 → Apr 24, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
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.