P

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 patents
US6028208AFeb 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

RES DEVELOPEMENT CORP OF JAPAN

1 patent

JAPAN SCIENCE & TECH CORP

1 patent