Takumi; Kiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takumi; Kiyoshi.The latest application filed is for "method for removing quaternary salt".
- Takumi; Kiyoshi - Osaka JP
- Takumi; Kiyoshi - Osaka-shi JP
- Takumi; Kiyoshi - Tsukuba JP
- Takumi; Kiyoshi - Ibaraki JP
| Patent | Date |
|---|---|
| Method for removing quaternary salt Grant 9,469,596 - Takumi , et al. October 18, 2 | 2016-10-18 |
| Method for producing epoxy compound Grant 9,045,446 - Sasagawa , et al. June 2, 2 | 2015-06-02 |
| Method For Removing Quaternary Salt App 20150031918 - Takumi; Kiyoshi ; et al. | 2015-01-29 |
| Method for manufacturing an epoxy compound and method for epoxidizing a carbon--carbon double bond Grant 8,742,145 - Takumi , et al. June 3, 2 | 2014-06-03 |
| Method For Producing Epoxy Compound App 20140073806 - Sasagawa; Naoki ; et al. | 2014-03-13 |
| Method For Manufacturing An Epoxy Compound And Method For Epoxidizing A Carbon-carbon Double Bond App 20120108830 - Takumi; Kiyoshi ; et al. | 2012-05-03 |
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