Inventor · disambiguated record
Ryoji Yamamoto
Also filed as: YAMAMOTO RYOJI
7 granted patents·58 citations·filing 1982–1991
83Inventor score
Top patents by PatentIndex Score
7 records- 0183US4587356AProcess for the production of nuclear substituted cinnamoylanthranilic acid derivativesKISSEI PHARMACEUTICAL·Filed 1984·Granted May 6, 1986·17 cites·12 claims
- 0268US4486597AMethod for the production of nuclear substituted cinnamoylanthranilic acid derivativesKISSEI PHARMACEUTICAL·Filed 1984·Granted Dec 4, 1984·7 cites·9 claims
- 0366US5356620APharmaceutical compositions containing N-(3,4-dimethoxycinnamoyl) anthranilic acidKISSEI PHARMACEUTICAL·Filed 1991·Granted Oct 18, 1994·24 cites·3 claims
- 0453US4780477AIsatin compositions having anti-ulcer activitiesKISSEI PHARMACEUTICAL·Filed 1986·Granted Oct 25, 1988·7 cites·11 claims
- 0543US4623724AMethod for the production of nuclear substituted cinnamoylanthranilic acid saltsKISSEI PHARMACEUTICAL·Filed 1984·Granted Nov 18, 1986·1 cites·2 claims
- 0640US4469865A1,3-Disubstituted imidazolesKISSEI PHARMACEUTICAL·Filed 1982·Granted Sep 4, 1984·1 cites·24 claims
- 0738US4461905AImidazole derivativesONO PHARMACEUTICAL CO·Filed 1982·Granted Jul 24, 1984·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →