Inventor · disambiguated record
Atsuo Hazato
Also filed as: HAZATO ATSUO
25 granted patents·1 pending application·162 citations·filing 1981–2005
95Inventor score
Top patents by PatentIndex Score
26 records- 0179US5216183ACyclopentanone/cyclopentenone derivativeTEIJIN LTD·Filed 1992·Granted Jun 1, 1993·18 cites·3 claims
- 0269US5986112AVitamin D3 derivative and production process thereofTEIJIN LTD·Filed 1997·Granted Nov 16, 1999·8 cites·5 claims
- 0368US5719297AVitamin D3 derivatives and production process thereofTEIJIN LTD·Filed 1995·Granted Feb 17, 1998·10 cites·15 claims
- 0468US5149711A2-cyclopentenone derivativesTEIJIN LTD·Filed 1989·Granted Sep 22, 1992·8 cites·7 claims
- 0567US6177586B1Vitamin D3 derivative and production process thereofTEIJIN LTD·Filed 1999·Granted Jan 23, 2001·10 cites·9 claims
- 0667US5700833AIsocarbacyclin derivativesRES DEVELOPEMENT CORP OF JAPAN·Filed 1996·Granted Dec 23, 1997·10 cites·8 claims
- 0766US5604257ALactone compound and process of production thereofTEIJIN LTD·Filed 1994·Granted Feb 18, 1997·21 cites·10 claims
- 0865US4649156A6-nitroprostaglandin derivativesTEIJIN LTD·Filed 1985·Granted Mar 10, 1987·8 cites·14 claims
- 0961US6028208AVitamin D3 derivative and treating agent for inflammatory respiratory disease using sameTEIJIN LTD·Filed 1998·Granted Feb 22, 2000·22 cites·23 claims
- 1061US4466980AThiaprostaglandin E1 derivatives, process for production thereof, and pharmaceutical use thereofTEIJIN LTD·Filed 1981·Granted Aug 21, 1984·7 cites·14 claims
- 1157US4788319ANovel isocarbacyclins and processes for production thereofTEIJIN LTD·Filed 1987·Granted Nov 29, 1988·5 cites·7 claims
- 1255US4841091AProcess for producing 16-substituted prostaglandin es.TEIJIN LTD·Filed 1986·Granted Jun 20, 1989·4 cites·1 claims
- 1353US5116869A2-substituted-2-cyclopentenonesTEIJIN LTD·Filed 1991·Granted May 26, 1992·6 cites·17 claims
- 1452US4711895A4-hydroxy-2-cyclopentenone, process for production thereof, pharmaceutical composition comprising itTEIJIN LTD·Filed 1985·Granted Dec 8, 1987·5 cites·9 claims
- 1547US5338844A2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredientTEIJIN LTD·Filed 1993·Granted Aug 16, 1994·3 cites·9 claims
- 1646US4990650AAromatic derivative and preparation method thereofTEIJIN LTD·Filed 1990·Granted Feb 5, 1991·3 cites·9 claims
- 1745US5675031A4-hydroxy-2-cyclopentenone derivatives and anticancer agent and bone formation accelerator containing the sameTEIJIN LTD·Filed 1993·Granted Oct 7, 1997·3 cites·10 claims
- 1845US5159102A7-thiaprostaglandins E, and process for producing sameTEIJIN LTD·Filed 1990·Granted Oct 27, 1992·3 cites·3 claims
- 1939US6087395AIsocarbacyclin derivatives as apoptosis inhibitorsJAPAN SCIENCE & TECH CORP·Filed 1998·Granted Jul 11, 2000·3 cites·6 claims
- 2038US2007249847A1Method for Producing Acetamidopyrrolidine Derivatives and Intermediate Compounds ThereofTEIJIN PHARMA LTD·Filed 2005·Application pending·0 cites
- 2134US4921995AProcess for producing 16-substituted prostaglandinesTEIJIN LTD·Filed 1988·Granted May 1, 1990·0 cites·1 claims
- 2233US5530027AExternal skin treatment agent composition containing prostacyclins as active ingredientTEIJIN LTD·Filed 1994·Granted Jun 25, 1996·5 cites·19 claims
- 2330US5175338AIsocarbacyclin derivatives and their pharmaceutically acceptable salts thereofTEIJIN LTD·Filed 1990·Granted Dec 29, 1992·0 cites·9 claims
- 2430US4797506A6-substituted prostaglandins E1 and process for producing sameTEIJIN LTD·Filed 1985·Granted Jan 10, 1989·0 cites·4 claims
- 2528US5149859ANaphthalene derivativesTEIJIN LTD·Filed 1990·Granted Sep 22, 1992·0 cites·7 claims
- 2627US5656663AExternal skin treatment agent composition containing isocarbacyclins as active ingredientTEIJIN LTD·Filed 1994·Granted Aug 12, 1997·0 cites·5 claims
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