Inventor · disambiguated record
Yoichi Sawayanagi
Also filed as: SAWAYANAGI YOICHI
5 granted patents·81 citations·filing 1989–1995
80Inventor score
Top patents by PatentIndex Score
5 records- 0163US4948581ALong acting diclofenac sodium preparationDOJIN IYAKU KAKO CO LTD·Filed 1989·Granted Aug 14, 1990·39 cites·9 claims
- 0259US5225206ASustained-release pranoprofen preparationSS PHARMACEUTICAL CO·Filed 1992·Granted Jul 6, 1993·27 cites·8 claims
- 0337US5296235APlaster preparationDOJIN IYAKU KAKO CO LTD·Filed 1992·Granted Mar 22, 1994·9 cites·2 claims
- 0431US5602234AStable antibody solution and method for preparing sameDOJIN IYAKU KAKO CO LTD·Filed 1995·Granted Feb 11, 1997·4 cites·2 claims
- 0525US5482973ASuppository preparationDOJIN IYAKU KAKO CO LTD·Filed 1993·Granted Jan 9, 1996·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →