Inventor · disambiguated record
Shigeji Sato
Also filed as: SATO SHIGEJI
16 granted patents·980 citations·filing 1978–1992
95Inventor score
Top patents by PatentIndex Score
16 records- 0198US5011692ASustained pulsewise release pharmaceutical preparationSUMITOMO PHARMA·Filed 1986·Granted Apr 30, 1991·350 cites·20 claims
- 0291US5385738ASustained-release injectionSUMITOMO PHARMA·Filed 1992·Granted Jan 31, 1995·117 cites·33 claims
- 0387US5236704AControlled release formulationSUMITOMO PHARMA·Filed 1989·Granted Aug 17, 1993·83 cites·20 claims
- 0487US5021241ALong-term sustained-release preparationSUMITOMO PHARMA·Filed 1988·Granted Jun 4, 1991·77 cites·23 claims
- 0577US4855134ASustained-release preparationSUMITOMO PHARMA·Filed 1986·Granted Aug 8, 1989·45 cites·14 claims
- 0675US4849141AMethod for producing sustained release formulationSUMITOMO PHARMA·Filed 1986·Granted Jul 18, 1989·50 cites·11 claims
- 0773US4900304ASolid preparation administering instrumentSUMITOMO PHARMA·Filed 1987·Granted Feb 13, 1990·128 cites·6 claims
- 0872US4244943AMethod for preparing urokinase injectionSUMITOMO CHEMICAL CO·Filed 1979·Granted Jan 13, 1981·19 cites·12 claims
- 0968US4985253ASustained release composition for pharmaceutical substances comprising a silicone elastomer carrierSUMITOMO PHARMA·Filed 1990·Granted Jan 15, 1991·33 cites·24 claims
- 1068US4352793APharmaceutical composition comprising bencyclane fumarate and cyclodextrinSUMITOMO CHEMICAL CO·Filed 1980·Granted Oct 5, 1982·25 cites·21 claims
- 1153US4226769AProcess for preparing a solid preparation of a penicillin derivativeSUMITOMO CHEMICAL CO·Filed 1978·Granted Oct 7, 1980·3 cites·5 claims
- 1249US5164139AMethod for drying wetted molded productSUMITOMO PHARMA·Filed 1991·Granted Nov 17, 1992·10 cites·19 claims
- 1347US5496559APorous solid formulations containing proteinaceous physiologically active substancesSUMITOMO PHARMA·Filed 1992·Granted Mar 5, 1996·11 cites·8 claims
- 1447US5081156ASustained-release preparationSUMITOMO PHARMA·Filed 1989·Granted Jan 14, 1992·10 cites·13 claims
- 1546US4963529AStable growth hormone releasing factor preparationSUMITOMO PHARMA·Filed 1988·Granted Oct 16, 1990·11 cites·12 claims
- 1637US4880796AAntimicrobial preparationSUMITOMO CHEMICAL CO·Filed 1987·Granted Nov 14, 1989·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →