Inventor
HAZATO ATSUO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HAZATO ATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
23 patentsUS6028208AFeb 22, 2000
Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same
TEIJIN LTD22 citations90
US5604257AFeb 18, 1997
Lactone compound and process of production thereof
TEIJIN LTD21 citations90
US4649156AMar 10, 1987
6-nitroprostaglandin derivatives
TEIJIN LTD8 citations74
US5986112ANov 16, 1999
Vitamin D3 derivative and production process thereof
TEIJIN LTD8 citations73
US5719297AFeb 17, 1998
Vitamin D3 derivatives and production process thereof
TEIJIN LTD10 citations73
US5216183AJun 1, 1993
Cyclopentanone/cyclopentenone derivative
TEIJIN LTD18 citations73
US5149711ASep 22, 1992
2-cyclopentenone derivatives
TEIJIN LTD8 citations73
US4466980AAug 21, 1984
Thiaprostaglandin E1 derivatives, process for production thereof, and pharmaceutical use thereof
TEIJIN LTD7 citations71
US6177586B1Jan 23, 2001
Vitamin D3 derivative and production process thereof
TEIJIN LTD10 citations70
US5675031AOct 7, 1997
4-hydroxy-2-cyclopentenone derivatives and anticancer agent and bone formation accelerator containing the same
TEIJIN LTD3 citations62
US5338844AAug 16, 1994
2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient
TEIJIN LTD3 citations62
US5159102AOct 27, 1992
7-thiaprostaglandins E, and process for producing same
TEIJIN LTD3 citations62
US4990650AFeb 5, 1991
Aromatic derivative and preparation method thereof
TEIJIN LTD3 citations62
US4841091AJun 20, 1989
Process for producing 16-substituted prostaglandin es.
TEIJIN LTD4 citations62
US4788319ANov 29, 1988
Novel isocarbacyclins and processes for production thereof
TEIJIN LTD5 citations62
US5530027AJun 25, 1996
External skin treatment agent composition containing prostacyclins as active ingredient
TEIJIN LTD5 citations60
US5116869AMay 26, 1992
2-substituted-2-cyclopentenones
TEIJIN LTD6 citations59
US4711895ADec 8, 1987
4-hydroxy-2-cyclopentenone, process for production thereof, pharmaceutical composition comprising it
TEIJIN LTD5 citations58
US4921995AMay 1, 1990
Process for producing 16-substituted prostaglandines
TEIJIN LTD0 citations52
US5149859ASep 22, 1992
Naphthalene derivatives
TEIJIN LTD0 citations50
US4797506AJan 10, 1989
6-substituted prostaglandins E1 and process for producing same
TEIJIN LTD0 citations42
US5175338ADec 29, 1992
Isocarbacyclin derivatives and their pharmaceutically acceptable salts thereof
TEIJIN LTD0 citations41
US5656663AAug 12, 1997
External skin treatment agent composition containing isocarbacyclins as active ingredient
TEIJIN LTD0 citations39