Inventor · disambiguated record
Kazumichi Yamamoto
Also filed as: YAMAMOTO KAZUMICHI
11 granted patents·8 pending applications·765 citations·filing 1994–2014
92Inventor score
Top patents by PatentIndex Score
19 records- 0198US6376461B1Sustained-release preparationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Apr 23, 2002·440 cites·17 claims
- 0296US6740634B1Sustained release compositions, process for producing the same and utilization thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted May 25, 2004·212 cites·18 claims
- 0385US7265157B1Sustained release compositions, process for producing the same and use thereofTAKEDA PHARMACEUTICAL·Filed 2000·Granted Sep 4, 2007·20 cites·4 claims
- 0484US8067030B2Controlled release composition and method of producing the sameYAMAMOTO KAZUMICHI·Filed 2008·Granted Nov 29, 2011·5 cites·14 claims
- 0583US7429559B2Controlled release composition and method of producing the sameTAKEDA PHARMACEUTICAL·Filed 2002·Granted Sep 30, 2008·12 cites·10 claims
- 0682US8815801B2Controlled release composition and method of producing the sameYAMAMOTO KAZUMICHI·Filed 2012·Granted Aug 26, 2014·4 cites·11 claims
- 0781US8246987B2Controlled release composition and method of producing the sameYAMAMOTO KAZUMICHI·Filed 2011·Granted Aug 21, 2012·4 cites·9 claims
- 0881US7388032B2Sustained release compositions, process for producing the same and utilization thereofTAKEDA PHARMACEUTICAL·Filed 2004·Granted Jun 17, 2008·12 cites·9 claims
- 0978US5534269AMethod of producing sustained-release preparationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Jul 9, 1996·51 cites·19 claims
- 1074US8900638B2Solid preparation comprising alogliptin and metformin hydrochlorideYAMAMOTO KAZUMICHI·Filed 2008·Granted Dec 2, 2014·2 cites·23 claims
- 1167US8088726B2Process for producing sustained-release compositionYAMAMOTO KAZUMICHI·Filed 2003·Granted Jan 3, 2012·3 cites·20 claims
- 1261US2014205672A1Release control compositionsTAKEDA PHARMACEUTICAL·Filed 2014·Application pending·0 cites
- 1359US2006177506A1Release control compositionsYANAI SHIGEO·Filed 2004·Application pending·0 cites
- 1459US2002168337A1Sustained-release preparationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2002·Application pending·0 cites
- 1557US2002058622A1Sustained-release preparationFiled 2001·Application pending·0 cites
- 1655US2008014237A1Sustained release compositions, process for producing the same and use thereofTAKEDA PHARMACEUTICAL·Filed 2007·Application pending·0 cites
- 1753US2012295848A1Sustained-release composition and process for producing the sameYAMAMOTO KAZUMICHI·Filed 2012·Application pending·0 cites
- 1851US2004241229A1Sustained-release composition and process for producing the sameFiled 2002·Application pending·0 cites
- 1938US2005064039A1Novel microsphere and method for production thereofFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →