Inventor
OGASAWARA KUNIO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “OGASAWARA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
20 patentsUS5310956AMay 10, 1994
Optically active epoxides and a process for the production thereof
CHISSO CORP11 citations73
US5300664AApr 5, 1994
Method for producing (+)-estrone derivatives
CHISSO CORP9 citations73
US5254704AOct 19, 1993
Optically active epoxides and a process for the production thereof
CHISSO CORP10 citations73
US6495725B2Dec 17, 2002
Process for the preparation of optically active enones and intermediates thereof
CHISSO CORP2 citations63
US6265209B1Jul 24, 2001
Intermediates and improved processes for the preparation of neplanocin A
CHISSO CORP2 citations63
US5731464AMar 24, 1998
Process for preparation of indenol
CHISSO CORP2 citations63
US5442098AAug 15, 1995
Cyclohexene diol derivatives
CHISSO CORP1 citations62
US5374768ADec 20, 1994
Cyclohexene derivatives
CHISSO CORP2 citations62
US7102018B2Sep 5, 2006
Intermediates and improved processes for the preparation of neplanocin A
CHISSO CORP0 citations52
US7053225B2May 30, 2006
Intermediates and improved processes for the preparation of neplanocin A
CHISSO CORP0 citations52
US7053224B2May 30, 2006
Intermediates and improved processes for the preparation of neplanocin A
CHISSO CORP0 citations52
US6642424B2Nov 4, 2003
Intermediates and improved processes for the preparation of neplanocin A
CHISSO CORP0 citations52
US6437133B1Aug 20, 2002
Method of catalytically removing a protective group containing an allyl group using a reducing agent
CHISSO CORP1 citations52
US6313353B1Nov 6, 2001
Method for producing an optically active acyloin
CHISSO CORP0 citations52
US5900369AMay 4, 1999
Method for producing oxodicyclopentadiene
CHISSO CORP0 citations52
US5567851AOct 22, 1996
Cyclohexene diol derivatives
CHISSO CORP1 citations52
US5504255AApr 2, 1996
Optically active compounds and a method for producing them
CHISSO CORP0 citations52
US5446175AAug 29, 1995
Optically active compounds and a method for producing them
CHISSO CORP0 citations52
US5424462AJun 13, 1995
Method for producing (+)-estrone derivatives
CHISSO CORP0 citations52
US5089176AFeb 18, 1992
Optically active monoester compounds and producing
CHISSO CORP0 citations52
ASAHI DENKA KOGYO KK
7 patentsUS5262552ANov 16, 1993
Optically active compounds and intermediates thereof, and process for manufacturing same
ASAHI DENKA KOGYO KK8 citations73
US5504219AApr 2, 1996
Optically active compounds and intermediates thereof, and process for manufacturing same
ASAHI DENKA KOGYO KK3 citations62
US5243096ASep 7, 1993
Optically active pentane derivatives and intermediates thereof, and process for manufacturing same
ASAHI DENKA KOGYO KK2 citations62
US5233056AAug 3, 1993
Optically active chroman derivatives and intermediates thereof, and process for manufacturing same
ASAHI DENKA KOGYO KK4 citations62
US5136061AAug 4, 1992
Optically active pentane derivatives and intermediates thereof, and process for manufacturing same
ASAHI DENKA KOGYO KK2 citations62
US5352845AOct 4, 1994
Process for manufacture of optically active saturated compounds
ASAHI DENKA KOGYO KK0 citations52
US5200111AApr 6, 1993
Optically active compound
ASAHI DENKA KOGYO KK0 citations52