Inventor · disambiguated record
Yoshiya Yamahira
Also filed as: YAMAHIRA YOSHIYA
13 granted patents·608 citations·filing 1974–1992
94Inventor score
Top patents by PatentIndex Score
13 records- 0194US4774091ALong-term sustained-release preparationSUMITOMO PHARMA·Filed 1986·Granted Sep 27, 1988·194 cites·20 claims
- 0291US5385738ASustained-release injectionSUMITOMO PHARMA·Filed 1992·Granted Jan 31, 1995·117 cites·33 claims
- 0389US4396625ATreatment of glaucoma or ocular hypertension and ophthalmic compositionSUMITOMO CHEMICAL CO·Filed 1981·Granted Aug 2, 1983·94 cites·17 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
- 0672US4244943AMethod for preparing urokinase injectionSUMITOMO CHEMICAL CO·Filed 1979·Granted Jan 13, 1981·19 cites·12 claims
- 0768US4352793APharmaceutical composition comprising bencyclane fumarate and cyclodextrinSUMITOMO CHEMICAL CO·Filed 1980·Granted Oct 5, 1982·25 cites·21 claims
- 0853US4226769AProcess for preparing a solid preparation of a penicillin derivativeSUMITOMO CHEMICAL CO·Filed 1978·Granted Oct 7, 1980·3 cites·5 claims
- 0947US5081156ASustained-release preparationSUMITOMO PHARMA·Filed 1989·Granted Jan 14, 1992·10 cites·13 claims
- 1039US4582845APharmaceutical composition for injectionSUMITOMO PHARMA·Filed 1984·Granted Apr 15, 1986·5 cites·9 claims
- 1138US4514386ACream PreparationSUMITOMO CHEMICAL CO·Filed 1983·Granted Apr 30, 1985·8 cites·10 claims
- 1238US3962436APharmaceutical compositions having controlled rate of gastro-intestinal absorptionSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 8, 1976·3 cites·8 claims
- 1337US4880796AAntimicrobial 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 →