Inventor · disambiguated record
Koju Watanabe
Also filed as: WATANABE KOJU
8 granted patents·184 citations·filing 1990–1997
88Inventor score
Files withKUREHA CHEMICAL IND CO LTD8
Top patents by PatentIndex Score
8 records- 0190US5650433AChondroprotective agentsKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Jul 22, 1997·89 cites·11 claims
- 0273US4997850ATreating agent for osteroarthritisKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Mar 5, 1991·45 cites·9 claims
- 0358US6583118B1Chondroprotective agentsKUREHA CHEMICAL IND CO LTD·Filed 1997·Granted Jun 24, 2003·13 cites·9 claims
- 0453US5698575AChromone compounds, pharmaceutical compositions containing the same, and use of the sameKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Dec 16, 1997·5 cites·6 claims
- 0552US5731293AEsculetin derivatives, method for manufacture thereof, and pharmaceutical compositionKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Mar 24, 1998·10 cites·16 claims
- 0650US5621009AChondroprotective agentsKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Apr 15, 1997·9 cites·3 claims
- 0748US5455268AEsculetin derivatives and pharmaceutical compositionKUREHA CHEMICAL IND CO LTD·Filed 1994·Granted Oct 3, 1995·7 cites·16 claims
- 0844US5736522AEsculetin derivatives and method for manufacture thereof, use thereof, and pharmaceutical compositionKUREHA CHEMICAL IND CO LTD·Filed 1994·Granted Apr 7, 1998·6 cites·8 claims
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