Inventor · disambiguated record
Toshiaki Mase
Also filed as: MASE TOSHIAKI
22 granted patents·7 pending applications·323 citations·filing 1984–2008
95Inventor score
Top patents by PatentIndex Score
29 records- 0193US5389620AEndothelin antagonistic heteroaromatic ring-fused cyclopentene derivativesBANYU PHARMA CO LTD·Filed 1993·Granted Feb 14, 1995·67 cites·5 claims
- 0290US6130232ASubstituted piperidine derivatives as muscarinic M3 receptor antagonistsBANYU PHARMACEUTICAL COALTD·Filed 1996·Granted Oct 10, 2000·69 cites·20 claims
- 0383US5114918AEndothelin antagonistic cyclic pentapeptidesBANYU PHARMA CO LTD·Filed 1990·Granted May 19, 1992·78 cites·2 claims
- 0470US7683218B2Method for producing thioether compoundBANYU PHARMA CO LTD·Filed 2005·Granted Mar 23, 2010·3 cites·25 claims
- 0570US5470833AEndothelin antagonistic peptide derivativesBANYU PHARMA CO LTD·Filed 1994·Granted Nov 28, 1995·23 cites·55 claims
- 0665US6790836B2Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediatesBANYU PHARMA CO LTD·Filed 2001·Granted Sep 14, 2004·1 cites·31 claims
- 0764US5714479AEndothelin antagonistic heteroaromatic ring-fused cyclopentene derivativesBANYU PHARMA CO LTD·Filed 1994·Granted Feb 3, 1998·9 cites·22 claims
- 0863US7368569B2Process for making spirolactone compoundsMERCK & CO INC·Filed 2003·Granted May 6, 2008·2 cites·10 claims
- 0963US5496928AEndothelin antagonistic substanceBANYU PHARMA CO LTD·Filed 1994·Granted Mar 5, 1996·21 cites·6 claims
- 1062US7482449B2Process for making spirolactone compoundsMERCK & CO INC·Filed 2008·Granted Jan 27, 2009·0 cites·32 claims
- 1162US5444152AEndothelin antagonistic peptide derivativesBANYU PHARMA CO LTD·Filed 1994·Granted Aug 22, 1995·16 cites·14 claims
- 1260US6479672B1Diastereoselective preparation of Michael adductsMERCK & CO INC·Filed 2000·Granted Nov 12, 2002·2 cites·10 claims
- 1358US4681951ABicyclo(3.3.0)octene derivativesSAGAMI CHEM RES·Filed 1984·Granted Jul 21, 1987·4 cites·1 claims
- 1456US5614498AEndothelin antagonistic substanceBANYU PHARMA CO LTD·Filed 1992·Granted Mar 25, 1997·16 cites·27 claims
- 1554US6946559B2Method of converting functional group through halogen-metal exchange reactionBANYU PHARMA CO LTD·Filed 2001·Granted Sep 20, 2005·1 cites·11 claims
- 1652US7439535B2Process for exchanging functional groups by halogen-metal exchange reactionBANYU PHARMA CO LTD·Filed 2005·Granted Oct 21, 2008·0 cites·6 claims
- 1747US4699921APharmaceuticals containing prostaglandin I2MITSUBISHI YUKA PHARMA·Filed 1985·Granted Oct 13, 1987·5 cites·7 claims
- 1845US4762936ABicyclo(3.3.0)Octene derivativesSAGAMI CHEM RES·Filed 1986·Granted Aug 9, 1988·2 cites·3 claims
- 1944US2006241299A1Process for making spirolactone compoundsVOLANTE RALPH P·Filed 2004·Application pending·0 cites
- 2042US2009131664A1Method for Producing 4(3H)-Quinazolinone DerivativeAKAO ATSUSHI·Filed 2006·Application pending·0 cites
- 2140US2006014815A1Process for making pyrazole compoundsMASE TOSHIAKI·Filed 2003·Application pending·0 cites
- 2240US2010222394A1Method for producing pyrazol-3-yl-benzamide derivativeASAKAWA KENICHI·Filed 2008·Application pending·0 cites
- 2338US2005104233A1Method of substituent introduction through halogen-metal exchange reactionFiled 2003·Application pending·0 cites
- 2437US6011039AAminopyridine derivativesBANYU PHARMA CO LTD·Filed 1997·Granted Jan 4, 2000·1 cites·17 claims
- 2537US2007197796A1Process for producing indolopyrrolocarbazole derivativeBANYU PHARMA CO LTD·Filed 2005·Application pending·0 cites
- 2637US2005176968A1Process for producing indolopyrrolocarbazole derivativeFiled 2003·Application pending·0 cites
- 2735US5691315AEndothelin antagonistic peptide derivativesBANYU PHARMA CO LTD·Filed 1995·Granted Nov 25, 1997·2 cites·11 claims
- 2832US4777271AIsocarbacyclin derivatives and process for production thereofSAGAMI CHEM RES·Filed 1986·Granted Oct 11, 1988·0 cites·1 claims
- 2929US5053526APharmaceuticals containing prostaglandin I2MITSUBISHI CHEM IND·Filed 1990·Granted Oct 1, 1991·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →