P

Inventor

KASE HIROSHI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “KASE HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KYOWA HAKKO KOGYO KK

26 patents
US4923986AMay 8, 1990

Derivatives of physiologically active substance K-252

KYOWA HAKKO KOGYO KK128 citations97
US5703085ADec 30, 1997

Xanthine derivatives

KYOWA HAKKO KOGYO KK40 citations92
US5670498ASep 23, 1997

8-substituted styryl xanthine derivatives

KYOWA HAKKO KOGYO KK45 citations92
US5698560ADec 16, 1997

Imidazoquinazoline derivatives

KYOWA HAKKO KOGYO KK23 citations91
US4555402ANov 26, 1985

Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same

KYOWA HAKKO KOGYO KK41 citations90
US5661147AAug 26, 1997

Imidazoquinazoline derivatives

KYOWA HAKKO KOGYO KK20 citations83
US5624926AApr 29, 1997

Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors

KYOWA HAKKO KOGYO KK4 citations72
US5605900AFeb 25, 1997

Benzotriazines having adenosine uptake inhibitor activity

KYOWA HAKKO KOGYO KK6 citations72
US4522812AJun 11, 1985

Novel physiologically active substance K-4, a process for preparation thereof and a pharmaceutical composition containing the same

KYOWA HAKKO KOGYO KK7 citations71
US5011854AApr 30, 1991

Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases

KYOWA HAKKO KOGYO KK5 citations63
US8034820B2Oct 11, 2011

Pharmaceutical composition

KYOWA HAKKO KOGYO KK1 citations62
US5342841AAug 30, 1994

Xanthine derivatives

KYOWA HAKKO KOGYO KK4 citations62
US5132112AJul 21, 1992

Hs-142-1 compounds

KYOWA HAKKO KOGYO KK2 citations62
US4657916AApr 14, 1987

Quinoline-N-oxide derivative and pharmaceutical composition

KYOWA HAKKO KOGYO KK3 citations62
US5658917AAug 19, 1997

Isoquinolines having adenosine uptake inhibitor activity

KYOWA HAKKO KOGYO KK2 citations61
US5648353AJul 15, 1997

Quinazolines and phthalazines having adenosine uptake inhibitor activity

KYOWA HAKKO KOGYO KK1 citations61
US4912132AMar 27, 1990

Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation

KYOWA HAKKO KOGYO KK1 citations61
US5004833AApr 2, 1991

KS-501 derivatives

KYOWA HAKKO KOGYO KK1 citations52
US4868159ASep 19, 1989

Novel substances KS-501 and KS-502 and process for their preparation

KYOWA HAKKO KOGYO KK1 citations52
US4683220AJul 28, 1987

Novel physiologically active substances K-26, a process for preparation thereof and a pharmaceutical composition containing the same

KYOWA HAKKO KOGYO KK0 citations52
US5223637AJun 29, 1993

KS-506 compounds

KYOWA HAKKO KOGYO KK0 citations51
US5142096AAug 25, 1992

2,4-dihydroxy-3,5,6-trimethylbenzoic acid compounds

KYOWA HAKKO KOGYO KK1 citations51
US4990693AFeb 5, 1991

Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation

KYOWA HAKKO KOGYO KK0 citations51
US4983775AJan 8, 1991

Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation

KYOWA HAKKO KOGYO KK0 citations51
US4692310ASep 8, 1987

Substance K-259-2 and a process for producing the same

KYOWA HAKKO KOGYO KK1 citations51
US4677125AJun 30, 1987

Phosphorus-containing peptide derivatives

KYOWA HAKKO KOGYO KK1 citations51

KASE HIROSHI

4 patents

KYOWA HAKKO KIRIN CO LTD

4 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

PANASONIC CORP

3 patents

MICROSOFT CORP

2 patents

OM LTD

2 patents

ASAYAMA SAKO

2 patents

TOKIWA SANGYO CO LTD

2 patents

SHINETSU POLYMER CO

1 patent

KYOWA HAKKO ROGYO KABUSHIKI KA

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.