Hirooka; Iwaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirooka; Iwaki.The latest application filed is for "grease composition".
- Hirooka; Iwaki - Fujisawa JP
- HIROOKA; Iwaki - Fujisawa-shi Kanagawa
| Patent | Date |
|---|---|
| Grease composition Grant 11,162,051 - Hirooka , et al. November 2, 2 | 2021-11-02 |
| Grease composition Grant 11,155,766 - Saito , et al. October 26, 2 | 2021-10-26 |
| Grease composition for lubricating resins and electric power steering device Grant 10,920,163 - Hirooka , et al. February 16, 2 | 2021-02-16 |
| Grease composition Grant 10,844,309 - Ikejima , et al. November 24, 2 | 2020-11-24 |
| Grease Composition App 20190185780 - SAITO; Ryosuke ; et al. | 2019-06-20 |
| Grease Composition App 20190177645 - HIROOKA; Iwaki ; et al. | 2019-06-13 |
| Lubricating oil for fluid dynamic bearing and spindle motor equipped with the lubricating oil Grant 10,280,382 - Hirooka , et al. | 2019-05-07 |
| Grease Composition App 20190062664 - Ikejima; Shozo ; et al. | 2019-02-28 |
| Grease composition Grant 10,077,411 - Yoshinari , et al. September 18, 2 | 2018-09-18 |
| Grease Composition For Lubricating Resins And Electric Power Steering Device App 20170362530 - HIROOKA; Iwaki ; et al. | 2017-12-21 |
| Silicone Grease Composition App 20170002285 - HIROOKA; Iwaki ; et al. | 2017-01-05 |
| Lubricating Oil For Fluid Dynamic Bearing And Spindle Motor Equipped With The Lubricating Oil App 20160319215 - HIROOKA; Iwaki ; et al. | 2016-11-03 |
| Grease Composition App 20160177213 - YOSHINARI; Terasu ; et al. | 2016-06-23 |
| Grease composition comprising polymer alloy, a structure part enclosing the same and a method for producing the grease composition Grant 8,975,218 - Ikuma , et al. March 10, 2 | 2015-03-10 |
| Grease Composition Comprising Polymer Alloy, A Structure Part Enclosing The Same And A Method For Producing The Grease Composition App 20120214721 - IKUMA; Kyosuke ; et al. | 2012-08-23 |
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