Inventor · disambiguated record
Masatoshi Kakushima
Also filed as: KAKUSHIMA MASATOSHI
14 granted patents·125 citations·filing 1984–2003
92Inventor score
Files withMERCK FROSST CANADA INC6BRISTOL MYERS CO4BRISTOL MYERS SQUIBB CO3MITSUBISHI TANABE PHARMA CORP1
Top patents by PatentIndex Score
14 records- 0193US4918092ALeukotriene antagonistsMERCK FROSST CANADA INC·Filed 1988·Granted Apr 17, 1990·44 cites·7 claims
- 0282US4609744A4-oxo-benzopyran carboxylic acidsMERCK FROSST CANADA INC·Filed 1984·Granted Sep 2, 1986·17 cites·5 claims
- 0373US4973673ASerine analogs of BU-3608 antibioticsBRISTOL MYERS CO·Filed 1988·Granted Nov 27, 1990·18 cites·13 claims
- 0470US4683325ALeukotriene antagonistsMERCK FROSST CANADA INC·Filed 1984·Granted Jul 28, 1987·8 cites·12 claims
- 0564US4960755ABU-3608 derivativesBRISTOL MYERS CO·Filed 1988·Granted Oct 2, 1990·11 cites·12 claims
- 0663US5017583ALeukotriene antagonistsMERCK FROSST CANADA INC·Filed 1988·Granted May 21, 1991·6 cites·2 claims
- 0760US4983628ALeukotriene antagonistsMERCK FROSST CANADA INC·Filed 1989·Granted Jan 8, 1991·6 cites·9 claims
- 0850US5114857AActinomadura hibisca microorganism useful for preparing serine analogs of BU-3608 antibioticsBRISTOL MYERS CO·Filed 1991·Granted May 19, 1992·4 cites·2 claims
- 0947US4857659AStereoselective synthesis of leukotriene antagonistsMERCK FROSST CANADA INC·Filed 1987·Granted Aug 15, 1989·2 cites·3 claims
- 1046US7375128B2Inhibitors of α1 β2 integrin mediated cell adhesionMITSUBISHI TANABE PHARMA CORP·Filed 2003·Granted May 20, 2008·0 cites·14 claims
- 1138US5183808AMethod for treating fungal infections with serine analogs of BU-3608 antibioticsBRISTOL MYERS SQUIBB CO·Filed 1992·Granted Feb 2, 1993·2 cites·1 claims
- 1233US5061624ASerine analogs of BU-3608 antibioticsBRISTOL MYERS CO·Filed 1990·Granted Oct 29, 1991·3 cites·1 claims
- 1332US5374552AProduction of pradimicin antibioticsBRISTOL MYERS SQUIBB CO·Filed 1992·Granted Dec 20, 1994·2 cites·1 claims
- 1428US5194371AProduction of pradimicin antibioticsBRISTOL MYERS SQUIBB CO·Filed 1991·Granted Mar 16, 1993·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →