Inventor · disambiguated record
Yasuhito Yamamoto
Also filed as: YAMAMOTO YASUHITO
13 granted patents·6 pending applications·46 citations·filing 1995–2024
84Inventor score
Files withUBE INDUSTRIES9YAMAMOTO YASUHITO3MITSUBISHI CHEM CORP2CHUGAI SEIKYAKU KABUSHIKI KAIS1MIYATA HIROYUKI1
Top patents by PatentIndex Score
19 records- 0186US5874581A2-silyloxy-tetrahydrothienopyridine, salt thereof and process for preparing the sameUBE INDUSTRIES·Filed 1995·Granted Feb 23, 1999·43 cites·15 claims
- 0273US2024279388A1Biodegradable resin composition, molded article, and biological degradation methodMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 0369US10428046B2N-substituted sulfonamide compound and method for producing sameUBE INDUSTRIES·Filed 2015·Granted Oct 1, 2019·1 cites·15 claims
- 0459US10774072B2Crystal of N-substituted sulfonamide compoundUBE INDUSTRIES·Filed 2019·Granted Sep 15, 2020·0 cites·3 claims
- 0554US2023093040A1Method for Treating WastewaterMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 0644US6723860B27a-alkoxy-4H-pyrano[3,2-d]-oxazol-2(3H)-one and process for producing the sameUBE INDUSTRIES·Filed 2001·Granted Apr 20, 2004·0 cites·9 claims
- 0743US6307091B1Trifluoro-substituted benzoic acid, esters thereof and processes for preparing the sameUBE INDUSTRIES·Filed 2000·Granted Oct 23, 2001·0 cites·6 claims
- 0842US6160171ATrifluoro-substituted benzoic acid, esters thereof, and process for producing the sameUBE INDUSTRIES·Filed 1997·Granted Dec 12, 2000·2 cites·7 claims
- 0940US10392345B2Crystal of salt of novel 3-azabicyclo[3.1.0]hexane derivative and pharmaceutical use thereofSANWA KAGAKU KENKYUSHO CO·Filed 2016·Granted Aug 27, 2019·0 cites·26 claims
- 1040US8143052B2Process for preparing optically active (S or R)-α amino acid and (R or S)-α amino acid ester in one phase organic reaction mediumYAMAMOTO YASUHITO·Filed 2006·Granted Mar 27, 2012·0 cites·17 claims
- 1140US7915019B2Processes for preparing optically active (S or R)-β-amino acid and optically active (R or S)-β-amino acid ester, and β-amino acid 2-alkoxyethyl ester and optically active (S or R)-β amino acid 2-alkoxyethyl esterUBE INDUSTRIES·Filed 2005·Granted Mar 29, 2011·0 cites·19 claims
- 1240US7449325B2Process for enzymatically producing either optically active N-substituted β-amino acids or esters thereof or optically active N-substituted 2-homopipecolic acids or esters thereofUBE INDUSTRIES·Filed 2003·Granted Nov 11, 2008·0 cites·8 claims
- 1340US2006178433A13-Amino-3-arylpropionic acid n-alkyl esters, process for production thereof, and process for production of optically active 3-amino-3-arylpropionic acids and esters of the antipodes theretoYAMAMOTO YASUHITO·Filed 2004·Application pending·0 cites
- 1440US2009117626A1Process for preparing carboxylic acid using surfactant-modified enzymeMIYATA HIROYUKI·Filed 2006·Application pending·0 cites
- 1537US10519112B2Method for producing heteroaromatic sulfonamide compoundUBE INDUSTRIES·Filed 2015·Granted Dec 31, 2019·0 cites·1 claims
- 1637US6906039B2Process for preparation of erythromycin compoundsCHUGAI SEIKYAKU KABUSHIKI KAIS·Filed 2002·Granted Jun 14, 2005·0 cites·13 claims
- 1736US2012302782A1Process for preparing a carbamate compoundYAMAMOTO YASUHITO·Filed 2011·Application pending·0 cites
- 1833US8901254B2Process for preparing polycarbonate diol diacrylate and high-purity polycarbonate diol diacrylateYOSHIDA YOUICHI·Filed 2011·Granted Dec 2, 2014·0 cites·11 claims
- 1928US2005119341A13-substituted oxyglutaric diester compound, optically active 3-substituted oxyglutaric monoester compound, and processes for producing theseFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →