Inventor
NIIMURA KOICHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NIIMURA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
38 patentsUS5650433AJul 22, 1997
Chondroprotective agents
KUREHA CHEMICAL IND CO LTD89 citations94
US4925662AMay 15, 1990
Anti-tumor substance and process for producing the same
KUREHA CHEMICAL IND CO LTD25 citations92
US4401592AAug 30, 1983
Pharmaceutical composition having antitumor activity
KUREHA CHEMICAL IND CO LTD35 citations92
US5089481AFeb 18, 1992
Polysaccharides and antiviral drugs containing the same as active ingredient
KUREHA CHEMICAL IND CO LTD44 citations90
US6583118B1Jun 24, 2003
Chondroprotective agents
KUREHA CHEMICAL IND CO LTD13 citations82
US4738843AApr 19, 1988
Anti-tumor substance of immunoglobulin and melphalan and process for producing the same
KUREHA CHEMICAL IND CO LTD20 citations82
US4315851AFeb 16, 1982
Pharmaceutical composition having antitumor activity
KUREHA CHEMICAL IND CO LTD23 citations82
US4372890AFeb 8, 1983
Platinum compound
KUREHA CHEMICAL IND CO LTD5 citations74
US5731293AMar 24, 1998
Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD10 citations73
US5470960ANov 28, 1995
Phenylalanine-glycine derivatives, process for preparation thereof, and pharmaceutical composition containing said derivatives
KUREHA CHEMICAL IND CO LTD13 citations73
US5116573AMay 26, 1992
Labelled vitamin d3 derivative and production process thereof
KUREHA CHEMICAL IND CO LTD6 citations73
US5621009AApr 15, 1997
Chondroprotective agents
KUREHA CHEMICAL IND CO LTD9 citations72
US5455268AOct 3, 1995
Esculetin derivatives and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD7 citations72
US4985543AJan 15, 1991
Lectins and antiretroviral drugs containing the lectins as active ingredient
KUREHA CHEMICAL IND CO LTD14 citations71
US5618734AApr 8, 1997
Method for measuring 3-deoxyglucosone derivatives in a sample
KUREHA CHEMICAL IND CO LTD8 citations70
US5462957AOct 31, 1995
Azole derivatives, pharmaceutical compositions containing the same, and method for treating mycosis and estrogen-dependent diseases
KUREHA CHEMICAL IND CO LTD1 citations63
US5407952AApr 18, 1995
Azole derivatives, pharmaceutical compositions containing the same, and method for treating mycosis and estrogen-dependent diseases
KUREHA CHEMICAL IND CO LTD1 citations63
US5324740AJun 28, 1994
Azole derivatives, pharmaceutical compositions containing the same, and method for treating mycosis and estrogen-dependent diseases
KUREHA CHEMICAL IND CO LTD3 citations63
US5698575ADec 16, 1997
Chromone compounds, pharmaceutical compositions containing the same, and use of the same
KUREHA CHEMICAL IND CO LTD5 citations62
US4758558AJul 19, 1988
N-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives having antibiotic utility
KUREHA CHEMICAL IND CO LTD3 citations62
US4690920ASep 1, 1987
Derivative of cephalosporanic acid and pharmaceutical composition comprising the same
KUREHA CHEMICAL IND CO LTD4 citations62
US5633393AMay 27, 1997
Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting compositon containing the conjugate or estradiol derivative.
KUREHA CHEMICAL IND CO LTD1 citations61
US5561125AOct 1, 1996
Estradiol derivative and growth inhibiting composition thereof
KUREHA CHEMICAL IND CO LTD2 citations61
US5489597AFeb 6, 1996
Azole derivative and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD1 citations61
US5480878AJan 2, 1996
Method for treating prostatic hypertrophy with estradiol derivatives
KUREHA CHEMICAL IND CO LTD1 citations61
US5478818ADec 26, 1995
Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition containing the conjugate or estradiol derivative
KUREHA CHEMICAL IND CO LTD2 citations61
US5286737AFeb 15, 1994
Method for inhibiting aromatase
KUREHA CHEMICAL IND CO LTD6 citations61
US5736522AApr 7, 1998
Esculetin derivatives and method for manufacture thereof, use thereof, and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD6 citations60
US5633356AMay 27, 1997
3-deoxyglucosone derivatives
KUREHA CHEMICAL IND CO LTD1 citations59
US5432190AJul 11, 1995
Pharmaceutical compositions containing triazoles and method of treating estrogen-dependent diseases
KUREHA CHEMICAL IND CO LTD0 citations52
US4504487AMar 12, 1985
Platinum compound and drug
KUREHA CHEMICAL IND CO LTD1 citations52
US5571831ANov 5, 1996
Imidazole derivative, and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD0 citations51
US5547973AAug 20, 1996
Method of inhibiting aromatase
KUREHA CHEMICAL IND CO LTD0 citations51
US5508298AApr 16, 1996
Azole derivative and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD0 citations51
US5411964AMay 2, 1995
Phenylalanine-glycine compounds having anti-tumor activity, process for preparation thereof, and pharmaceutical composition containing said compounds
KUREHA CHEMICAL IND CO LTD0 citations51
US5789432AAug 4, 1998
Aromatase-inhibiting composition containing azole derivative
KUREHA CHEMICAL IND CO LTD0 citations50
US5491138AFeb 13, 1996
Estradiol derivative alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition containing the conjugate or estradiol derivative
KUREHA CHEMICAL IND CO LTD0 citations50
US5623063AApr 22, 1997
3-Deoxyglucosone derivatives and method for determining the same
KUREHA CHEMICAL IND CO LTD0 citations48