Ishihara; Keiichirou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishihara; Keiichirou.The latest application filed is for "vane pump".
- Ishihara; Keiichirou - Kariya JP
- ISHIHARA; Keiichirou - Kariya-city JP
| Patent | Date |
|---|---|
| Vane pump Grant 11,428,222 - Ishihara , et al. August 30, 2 | 2022-08-30 |
| Vane Pump App 20220145883 - ISHIHARA; Keiichirou ; et al. | 2022-05-12 |
| Malfunction Diagnostic Device For Leakage Diagnostic Device App 20220099051 - ISHIHARA; Keiichirou ; et al. | 2022-03-31 |
| Leak Hole Determination Device Of Evaporated Fuel Processing Device App 20210363942 - ISHIHARA; Keiichirou ; et al. | 2021-11-25 |
| Evaporative fuel processing system Grant 11,136,943 - Ishihara , et al. October 5, 2 | 2021-10-05 |
| Vane Pump App 20210062810 - ISHIHARA; Keiichirou ; et al. | 2021-03-04 |
| Fuel vapor processing device Grant 10,801,917 - Ishihara , et al. October 13, 2 | 2020-10-13 |
| Evaporative Fuel Processing System App 20200132023 - ISHIHARA; Keiichirou ; et al. | 2020-04-30 |
| Fuel vapor processing device Grant 10,473,062 - Ishihara , et al. Nov | 2019-11-12 |
| Fuel Vapor Processing Device App 20190041292 - ISHIHARA; Keiichirou ; et al. | 2019-02-07 |
| Fuel Vapor Processing Device App 20190040821 - ISHIHARA; Keiichirou ; et al. | 2019-02-07 |
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