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Patent applications and USPTO patent grants for Egawa; Tsuyoshi.The latest application filed is for "production method for pigment aqueous dispersion".
Patent | Date |
---|---|
Ink set for inkjet recording Grant 11,242,466 - Egawa , et al. February 8, 2 | 2022-02-08 |
Water-based ink for ink-jet recording Grant 11,220,611 - Nagano , et al. January 11, 2 | 2022-01-11 |
Production Method For Pigment Aqueous Dispersion App 20200392361 - MITSUYOSHI; Kaname ;   et al. | 2020-12-17 |
Ink Set For Inkjet Recording App 20200255683 - Kind Code | 2020-08-13 |
Aqueous Ink App 20200248013 - Kind Code | 2020-08-06 |
Water-based Ink For Ink-jet Recording App 20200123402 - NAGANO; Tomohiko ;   et al. | 2020-04-23 |
Quaternary ammonium salt compound Grant 9,376,532 - Shirota , et al. June 28, 2 | 2016-06-28 |
Quaternary Ammonium Salt Compound App 20150329674 - SHIROTA; Kyoichi ;   et al. | 2015-11-19 |
Display Device, Terminal Device, and Display-Device Connection Support System App 20120256738 - Egawa; Tsuyoshi | 2012-10-11 |
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