Inventor
OKABE MASAMI
US26 patents
⚠️ This page may combine multiple inventors who share the name “OKABE MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
16 patentsUS5214132AMay 25, 1993
Polypeptide derivatives of human granulocyte colony stimulating factor
KYOWA HAKKO KOGYO KK128 citations98
US6245900B1Jun 12, 2001
Platelet production promoting agent
KYOWA HAKKO KOGYO KK84 citations96
US6027720AFeb 22, 2000
G-CSF conjugate
KYOWA HAKKO KOGYO KK49 citations96
US5795968AAug 18, 1998
Polypeptide derivatives of human granulocyte colony stimulating factor
KYOWA HAKKO KOGYO KK35 citations96
US5681720AOct 28, 1997
DNA encoding human granulocyte colony stimulating factor plasmids and host cells comprising same, and methods of expressing the encoded polypeptide
KYOWA HAKKO KOGYO KK53 citations96
US5362853ANov 8, 1994
Polypeptide derivatives of human granulocyte colony stimulating factor
KYOWA HAKKO KOGYO KK81 citations96
US5344926ASep 6, 1994
Process for producing staurosporine derivatives
KYOWA HAKKO KOGYO KK37 citations92
US5629304AMay 13, 1997
Therapeutic agent for thrombocytopenia and indolocarbazole derivatives
KYOWA HAKKO KOGYO KK19 citations83
US5714581AFeb 3, 1998
Polypeptide derivatives of human granulocyte colony stimulating factor
KYOWA HAKKO KOGYO KK12 citations82
US5952355ASep 14, 1999
Propenone derivatives
KYOWA HAKKO KOGYO KK18 citations80
US5674867AOct 7, 1997
Indolocarbazole derivatives and therapeutic method for stimulating megakaicyocyte production
KYOWA HAKKO KOGYO KK16 citations73
US5604219AFeb 18, 1997
Indolocarbazole derivatives that stimulate platelet production
KYOWA HAKKO KOGYO KK7 citations73
US5565489AOct 15, 1996
Epoxycyclohexenedione derivatives
KYOWA HAKKO KOGYO KK6 citations73
US5994518ANov 30, 1999
Method of producing a polypeptide having human granulocyte colony stimulating factor activity
KYOWA HAKKO KOGYO KK1 citations63
US5885830AMar 23, 1999
Anti-ribonucleotide reductase R2 subunit monoclonal antibody
KYOWA HAKKO KOGYO KK5 citations62
US5106868AApr 21, 1992
Epoxycyclohexenone amides with antibacterial activity
KYOWA HAKKO KOGYO KK3 citations60
HOFFMANN LA ROCHE
8 patentsUS5789607AAug 4, 1998
Process for the preparation of 1,25-dihydroxy-16-ene-23-yne-cholecalciferol
HOFFMANN LA ROCHE6 citations74
US5342833AAug 30, 1994
Vitamin D3 analogs
HOFFMANN LA ROCHE9 citations72
US5393900AFeb 28, 1995
Steroid intermediates for the formation of vitamin D3 analogues
HOFFMANN LA ROCHE2 citations61
US5300705AApr 5, 1994
Process for the preparation of 1α,25,26-trihydroxy-22-ene-cholecalciferol
HOFFMANN LA ROCHE0 citations52
US5066800ANov 19, 1991
Qunoline intermediates useful therein for synthesizing antibacterial compounds
HOFFMANN LA ROCHE1 citations52
US6353123B1Mar 5, 2002
Process and intermediates useful to produce vitamin D analogs
HOFFMANN LA ROCHE0 citations49
US6294688B1Sep 25, 2001
Process useful to produce vitamin D analogs
HOFFMANN LA ROCHE0 citations49
US6291694B1Sep 18, 2001
Process and intermediates useful to produce vitamin D analogs
HOFFMANN LA ROCHE0 citations49