Inventor · disambiguated record
Michito Sumikawa
Also filed as: SUMIKAWA MICHITO
12 granted patents·1 pending application·237 citations·filing 1986–2010
90Inventor score
Top patents by PatentIndex Score
13 records- 0195US5463116ACrystals of N- (trans-4-isopropylcyclohexlycarbonyl)-D-phenylalanine and methods for preparing themAJINOMOTO KK·Filed 1994·Granted Oct 31, 1995·96 cites·19 claims
- 0293US5488150ACrystals of N-(trans-4-isopropylcyclohexycarbonyl)-D-phenylalanine and methods for preparing themAJINOMOTO KK·Filed 1993·Granted Jan 30, 1996·58 cites·13 claims
- 0390US7544834B2Methods for producing nateglinide B-type crystalsAJINOMOTO KK·Filed 2007·Granted Jun 9, 2009·56 cites·24 claims
- 0481US9029333B2Solid preparation for dialysisSUGIYAMA YOSHIHIRO·Filed 2009·Granted May 12, 2015·12 cites·12 claims
- 0568US7411089B2Nateglinide crystalsAJINOMOTO KK·Filed 2004·Granted Aug 12, 2008·3 cites·15 claims
- 0663US7888531B2Nateglinide crystalsAJINOMOTO KK·Filed 2009·Granted Feb 15, 2011·0 cites·4 claims
- 0760US7586001B2Nateglinide crystalsAJINOMOTO KK·Filed 2008·Granted Sep 8, 2009·0 cites·14 claims
- 0858US7977507B2Nateglinide crystalsAJINOMOTO KK·Filed 2010·Granted Jul 12, 2011·0 cites·11 claims
- 0953US7659428B2Methods for producing acylphenylalanineAJINOMOTO KK·Filed 2005·Granted Feb 9, 2010·0 cites·11 claims
- 1052US4720554AAromatic sulfonic acid salts of a proline derivativeAJINOMOTO KK·Filed 1986·Granted Jan 19, 1988·8 cites·4 claims
- 1146US7030268B2Methods for producing acylphenylalanineAJINOMOTO KK·Filed 2003·Granted Apr 18, 2006·0 cites·18 claims
- 1239US4786737AAromatic sulfonic acid salts of a proline derivativeAJINOMOTO KK·Filed 1987·Granted Nov 22, 1988·4 cites·5 claims
- 1339US2003229249A1Methods for producing nateglinide B-type crystalsAJINOMOTO KK·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Michito Sumikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →