Inventor · disambiguated record
Tadashi Miyasaka
Also filed as: MIYASAKA TADASHI
16 granted patents·1,040 citations·filing 1980–1997
95Inventor score
Files withYAKULT HONSHA KK8MITSUBISHI CHEM IND3NISSAN CHEMICAL IND LTD3MITSUBISHI CHEM CORP1YAMASA SHOYU KK1
Top patents by PatentIndex Score
16 records- 0198US4545880APhotochemical process for preparing camptothecin derivativesYAKULT HONSHA KK·Filed 1984·Granted Oct 8, 1985·110 cites·3 claims
- 0298US4473692ACamptothecin derivatives and process for preparing sameYAKULT HONSHA KK·Filed 1982·Granted Sep 25, 1984·185 cites·41 claims
- 0396US4604463ACamptothecin derivatives and process for preparing sameYAKULT HONSHA KK·Filed 1984·Granted Aug 5, 1986·252 cites·25 claims
- 0496US4399276A7-Substituted camptothecin derivativesYAKULT HONSHA KK·Filed 1981·Granted Aug 16, 1983·63 cites·22 claims
- 0595US4956345A2-alkynyladenosines as antihypertensive agentsYAMASA SHOYU KK·Filed 1988·Granted Sep 11, 1990·100 cites·4 claims
- 0695US4399282ACamptothecin derivativesYAKULT HONSHA KK·Filed 1980·Granted Aug 16, 1983·99 cites·40 claims
- 0793US4914205ACamptothecin derivativesYAKULT HONSHA KK·Filed 1988·Granted Apr 3, 1990·65 cites·1 claims
- 0892US4513138ACamptothecin-1-oxide derivativesYAKULT HONSHA KK·Filed 1982·Granted Apr 23, 1985·47 cites·8 claims
- 0987US5061800ACamptothecin derivativesYAKULT HONSHA KK·Filed 1989·Granted Oct 29, 1991·49 cites·3 claims
- 1083US5461060APyrimidine derivatives and anti-viral agent containing the same as active ingredient thereofMITSUBISHI CHEM IND·Filed 1993·Granted Oct 24, 1995·28 cites·11 claims
- 1180US5112835A6-substituted acyclopyrimidine nucleoside derivatives and antiviral agents containing the same as active ingredient thereofMITSUBISHI CHEM IND·Filed 1989·Granted May 12, 1992·16 cites·18 claims
- 1272US5318972APyrimidine nucleoside derivative and antiviral agent containing the derivative as active ingredientMITSUBISHI CHEM IND·Filed 1991·Granted Jun 7, 1994·13 cites·8 claims
- 1358US4841068A3-hydroxy pyrazole derivativesNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 20, 1989·7 cites·13 claims
- 1450US4654348APyrazolo[4,3-d]pyrimidine derivative, process for its production, antihyperlipidemic agent containing it, its intermediate, and process for the production of the intermediateNISSAN CHEMICAL IND LTD·Filed 1985·Granted Mar 31, 1987·3 cites·13 claims
- 1544USRE37979EPyrimidine derivatives and anti-viral agent containing the same as active ingredient thereofMITSUBISHI CHEM CORP·Filed 1997·Granted Feb 4, 2003·3 cites·15 claims
- 1631US4746663APyrazolo[4,3-d]pyrimidine derivative, process for its production, and antihyperlipidemic or antiatherosclerotic agent containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted May 24, 1988·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →