Inventor · disambiguated record
Yasuo Amishige
Also filed as: AMISHIGE YASUO
3 granted patents·0 citations·filing 2009–2012
41Inventor score
Top patents by PatentIndex Score
3 records- 0147US8652436B2Material for water gasAMISHIGE YASUO·Filed 2009·Granted Feb 18, 2014·0 cites·8 claims
- 0241US9233904B2Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereofKAO CORP·Filed 2012·Granted Jan 12, 2016·0 cites·17 claims
- 0339US8940933B2Method for producing polyoxyalkylene alkyl ether carboxylic acid and salt thereofSHIRASAWA TAKESHI·Filed 2010·Granted Jan 27, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →