Katsukawa; Yoshitaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katsukawa; Yoshitaka.The latest application filed is for "water-soluble lubricant oil".
- Katsukawa; Yoshitaka - Kyoto JP
- Katsukawa; Yoshitaka - Nara JP
| Patent | Date |
|---|---|
| Water-soluble lubricant oil Grant 10,138,437 - Okamoto , et al. Nov | 2018-11-27 |
| Water-soluble cutting fluid for slicing silicon ingots Grant 9,522,481 - Hidaka , et al. December 20, 2 | 2016-12-20 |
| Water-soluble Lubricant Oil App 20160186085 - OKAMOTO; Tsuyoshi ; et al. | 2016-06-30 |
| Water-soluble Cutting Fluid For Slicing Silicon Ingots App 20120156123 - Hidaka; Aki ; et al. | 2012-06-21 |
| Straw with a mouthpiece and a method of manufacturing the same Grant 6,585,170 - Katsukawa July 1, 2 | 2003-07-01 |
| Straw with a mouthpiece and a method of manufacturing the same App 20010028003 - Katsukawa, Yoshitaka | 2001-10-11 |
| Drinking straw Grant D444,022 - Katsukawa June 26, 2 | 2001-06-26 |
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