Amishige; Yasuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Amishige; Yasuo.The latest application filed is for "method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof".
- Amishige; Yasuo - Prachinburi TH
- Amishige; Yasuo - Wakayama N/A JP
| Patent | Date |
|---|---|
| Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof Grant 9,233,904 - Nakai , et al. January 12, 2 | 2016-01-12 |
| Method for producing polyoxyalkylene alkyl ether carboxylic acid and salt thereof Grant 8,940,933 - Shirasawa , et al. January 27, 2 | 2015-01-27 |
| Method For Producing Polyoxyalkylene Alkyl Ether Carboxylic Acid Or Salt Thereof App 20150025271 - Nakai; Takeshi ; et al. | 2015-01-22 |
| Material for water gas Grant 8,652,436 - Amishige , et al. February 18, 2 | 2014-02-18 |
| Method For Producing Polyoxyalkylene Alkyl Ether Carboxylic Acid And Salt Thereof App 20120296115 - Shirasawa; Takeshi ; et al. | 2012-11-22 |
| Material For Water Gas App 20110220849 - Amishige; Yasuo ; et al. | 2011-09-15 |
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