Inventor · disambiguated record
Shuhei Otsuka
Also filed as: OTSUKA SHUHEI
3 granted patents·13 citations·filing 1999–2013
60Inventor score
Top patents by PatentIndex Score
3 records- 0162US6680405B1Process for the preparation of methyl methacrylateMITSUBISHI RAYON CO·Filed 1999·Granted Jan 20, 2004·11 cites·20 claims
- 0257US7411086B2Process for the production of n-alkylaminoalkyl (meth)acrylatesDIA NITRIX CO LTD·Filed 2004·Granted Aug 12, 2008·2 cites·4 claims
- 0343US9981201B2Vertical centrifugal thin film evaporator and monomer purification methodMITSUBISHI CHEM CORP·Filed 2013·Granted May 29, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →