Inventor · disambiguated record
Shuji Sumida
Also filed as: SUMIDA SHUJI
4 granted patents·170 citations·filing 1986–1999
81Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD4
Top patents by PatentIndex Score
4 records- 0184US5188840ASlow-release pharmaceutical agentCHUGAI PHARMACEUTICAL CO LTD·Filed 1986·Granted Feb 23, 1993·78 cites·38 claims
- 0276US4822808AMethod for production of stable nicorandil preparationCHUGAI PHARMACEUTICAL CO LTD·Filed 1988·Granted Apr 18, 1989·24 cites·20 claims
- 0369US4803213AMethod for production of stable nicorandil preparationCHUGAI PHARMACEUTICAL CO LTD·Filed 1988·Granted Feb 7, 1989·42 cites·5 claims
- 0464US6776983B1Protein free formulationsCHUGAI PHARMACEUTICAL CO LTD·Filed 1999·Granted Aug 17, 2004·26 cites·9 claims
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