Inventor · disambiguated record
Kenji Yamawaki
Also filed as: YAMAWAKI KENJI
19 granted patents·5 pending applications·87 citations·filing 1990–2022
92Inventor score
Top patents by PatentIndex Score
24 records- 0188US9290515B2Cephem derivative having catechol groupSHIONOGI & CO·Filed 2012·Granted Mar 22, 2016·6 cites·8 claims
- 0286US8883773B2Cephem compound having pseudo-catechol groupYAMAWAKI KENJI·Filed 2011·Granted Nov 11, 2014·7 cites·22 claims
- 0385US9334289B2Cephem compound having catechol or pseudo-catechol structureNISHITANI YASUHIRO·Filed 2012·Granted May 10, 2016·6 cites·26 claims
- 0485US9029588B2Method for manufacturing refined chlorogenic acids compositionYAMAWAKI KENJI·Filed 2012·Granted May 12, 2015·4 cites·13 claims
- 0584US9145425B2Cephem compound having catechol groupHISAKAWA SHINYA·Filed 2011·Granted Sep 29, 2015·9 cites·23 claims
- 0684US9090618B2Substituted benzimidazole-type piperidine compounds and uses thereofPURDUE PHARMA LP·Filed 2013·Granted Jul 28, 2015·3 cites·47 claims
- 0782US9238657B2Cephalosporin having catechol groupNISHITANI YASUHIRO·Filed 2009·Granted Jan 19, 2016·11 cites·21 claims
- 0880US9085589B2Cephem derivativeKUSANO HIROKI·Filed 2011·Granted Jul 21, 2015·7 cites·22 claims
- 0973US11903394B2Beverage compositionKAO CORP·Filed 2022·Granted Feb 20, 2024·0 cites·6 claims
- 1064US9527866B2Processes for production of intermediates for 2-alkyl cephem compoundsSHIONOGI & CO·Filed 2013·Granted Dec 27, 2016·1 cites·31 claims
- 1162US5126817ADielectrically isolated structure for use in soi-type semiconductor deviceTOSHIBA KK·Filed 1990·Granted Jun 30, 1992·33 cites·7 claims
- 1260US12063944B2Powdered green tea extract compositionKAO CORP·Filed 2019·Granted Aug 20, 2024·0 cites·13 claims
- 1359US11464240B2Beverage compositionKAO CORP·Filed 2017·Granted Oct 11, 2022·0 cites·6 claims
- 1459US9301939B2Method for manufacturing refined chlorogenic acids compositionKAO CORP·Filed 2015·Granted Apr 5, 2016·0 cites·7 claims
- 1554US11812759B2Production method for composition which contains non-polymer catechinKAO CORP·Filed 2017·Granted Nov 14, 2023·0 cites·15 claims
- 1654US10174053B22 substituted cephem compoundsGLAXO GROUP LTD·Filed 2017·Granted Jan 8, 2019·0 cites·23 claims
- 1751US9598411B2Substituted benzimidazole-type piperidine compounds and uses thereofPURDUE PHARMA LP·Filed 2015·Granted Mar 21, 2017·0 cites·22 claims
- 1849US2015344502A1Cephem compoundSHIONOGI & CO·Filed 2013·Application pending·0 cites
- 1949US2015299223A12-substituted cephem compoundsGLAXO GROUP LTD·Filed 2013·Application pending·0 cites
- 2044US9950985B2Method for producing composition containing purified chlorogenic acidsKAO CORP·Filed 2015·Granted Apr 24, 2018·0 cites·16 claims
- 2143US2022031790A1Method for producing red perilla leaf extractKAO CORP·Filed 2019·Application pending·0 cites
- 2238US2007219191A13-Pyridinium Methyl Cephem CompoundNISHITANI YASUHIRO·Filed 2005·Application pending·0 cites
- 2333US2018186814A1Tricyclic compound having sulfinyl or sulfonylSHIONOGI & CO·Filed 2016·Application pending·0 cites
- 2430US8778423B2Process for production of purified chlorogenic acid-containing pharmaceutical preparationSUGIYAMA YUKITERU·Filed 2011·Granted Jul 15, 2014·0 cites·12 claims
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