Yamagata; Katsutoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamagata; Katsutoshi.The latest application filed is for "electromagnetic relay".
- Yamagata; Katsutoshi - Hokkaido JP
- Yamagata; Katsutoshi - Obihiro JP
| Patent | Date |
|---|---|
| Electromagnetic relay Grant RE48,964 - Yamagata , et al. March 8, 2 | 2022-03-08 |
| Electromagnetic Relay App 20220028641 - YAMAGATA; KATSUTOSHI | 2022-01-27 |
| Electromagnetic relay Grant 11,222,761 - Yamagata January 11, 2 | 2022-01-11 |
| Electromagnetic Relay App 20200350133 - YAMAGATA; Katsutoshi | 2020-11-05 |
| Electromagnetic Relay Unit And Electromagnetic Relay System App 20200234899 - SHIMIZU; YOSUKE ; et al. | 2020-07-23 |
| Electromagnetic relay Grant 9,711,311 - Yamagata , et al. July 18, 2 | 2017-07-18 |
| Electromagnetic relay Grant 9,530,599 - Yamagata , et al. December 27, 2 | 2016-12-27 |
| Electromagnetic Relay App 20160300679 - YAMAGATA; KATSUTOSHI ; et al. | 2016-10-13 |
| Electromagnetic Relay App 20160300673 - YAMAGATA; KATSUTOSHI ; et al. | 2016-10-13 |
| Sealed contact device Grant 8,222,980 - Yamagata , et al. July 17, 2 | 2012-07-17 |
| Sealed Contact Device App 20120139670 - Yamagata; Katsutoshi ; et al. | 2012-06-07 |
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