Inventor · disambiguated record
Keiji Sakamoto
Also filed as: SAKAMOTO KEIJI
7 granted patents·4 pending applications·37 citations·filing 1990–2009
81Inventor score
Top patents by PatentIndex Score
11 records- 0175US5275949AProcess for the preparation of D-pantolactoneFUJI YAKUHIN KOGYO KK·Filed 1990·Granted Jan 4, 1994·14 cites·17 claims
- 0270US5372940AD-pantolactone hydrolase and process for the preparation thereofFUJI YAKUHIN KOGYO KK·Filed 1991·Granted Dec 13, 1994·11 cites·10 claims
- 0365US6406898B1D-pantolactone hydrolase and gene encoding the sameDAIICHI FINE CHEM CO LTD·Filed 1996·Granted Jun 18, 2002·9 cites·2 claims
- 0461US8003615B2Stable vitamin B6 derivativeDAIICHI FINE CHEM CO LTD·Filed 2004·Granted Aug 23, 2011·2 cites·8 claims
- 0554US6794171B2D-pantolactone hydrolase and gene encoding the sameDAIICHI FINE CHEM CO LTD·Filed 2002·Granted Sep 21, 2004·0 cites·11 claims
- 0653US2009137012A1Process for producing lactonase and utilitzation thereofSHIMIZU SAKAYU·Filed 2008·Application pending·0 cites
- 0753US2009117064A1Stable vitamin b6 derivativeDAIICHI FINE CHEM CO LTD·Filed 2009·Application pending·0 cites
- 0852US7166452B2Aminoketone asymmetric reductase and nucleic acid thereofDAIICHI FINE CHEM CO LTD·Filed 2002·Granted Jan 23, 2007·0 cites·4 claims
- 0952US2007134775A1Process for producing lactonase and utilization thereofSHIMIZU SAKAYU·Filed 2004·Application pending·0 cites
- 1047US2008311636A1Method for Producing Optically Active Alpha-Hydroxycarboxylic AcidDAIICHI FINE CHEM CO LTD·Filed 2006·Application pending·0 cites
- 1131US6835559B2Process for the production of optically active β-amino alcoholsDAIICHI FINE CHEM CO LTD·Filed 2001·Granted Dec 28, 2004·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →