Inventor · disambiguated record
Masako Yasutomi
Also filed as: YASUTOMI MASAKO
3 granted patents·3 citations·filing 2008–2012
57Inventor score
Technology areasC02F
Files withFUKUI TAKEO3
Top patents by PatentIndex Score
3 records- 0175US8846773B2Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component materialFUKUI TAKEO·Filed 2012·Granted Sep 30, 2014·2 cites·9 claims
- 0270US8765825B2Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component materialFUKUI TAKEO·Filed 2012·Granted Jul 1, 2014·1 cites·10 claims
- 0354US8476324B2Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component materialFUKUI TAKEO·Filed 2008·Granted Jul 2, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →