Assignee
MARUOKA KEIJI
JP·7 granted patents·1 pending application·3 citations·filing 2006–2011
Top patents by PatentIndex Score
8 records- 0172US8110680B2Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the sameMARUOKA KEIJI·Filed 2007·Granted Feb 7, 2012·3 cites·4 claims
- 0260US8697910B2Optically active quaternary ammonium salt having axial asymmetry and process for producing α-amino acid and derivative thereof with the sameMARUOKA KEIJI·Filed 2007·Granted Apr 15, 2014·0 cites·16 claims
- 0359US2012095218A1Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the sameMARUOKA KEIJI·Filed 2011·Application pending·0 cites
- 0457US8263798B2Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the sameMARUOKA KEIJI·Filed 2011·Granted Sep 11, 2012·0 cites·26 claims
- 0557US8252952B2Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the sameMARUOKA KEIJI·Filed 2011·Granted Aug 28, 2012·0 cites·13 claims
- 0654US8716524B2Optically active quaternary ammonium salt having axial asymmetry and process for producing a-amino acid and derivative thereof with the sameMARUOKA KEIJI·Filed 2011·Granted May 6, 2014·0 cites·9 claims
- 0744US8722919B2Process for production of mono-substituted alkylated compound using aldimine or derivative thereofMARUOKA KEIJI·Filed 2006·Granted May 13, 2014·0 cites·10 claims
- 0840US8614316B2Optically active quaternary ammonium salt having axial asymmetry and process for producing α-amino acid and derivative thereof with the sameMARUOKA KEIJI·Filed 2006·Granted Dec 24, 2013·0 cites·12 claims
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