Yaoita; Yasuhito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yaoita; Yasuhito.The latest application filed is for "spark ignition four-stroke cycle engine".
- Yaoita; Yasuhito - Oota-ku JP
- Yaoita; Yasuhito - Tokyo 144-0043 JP
- Yaoita; Yasuhito - Nagahama Kanazawa-ku JP
- Yaoita; Yasuhito - Kouenji Minami Suginami-ku JP
| Patent | Date |
|---|---|
| Spark Ignition Four-stroke Cycle Engine App 20120279471 - Yaoita; Yasuhito | 2012-11-08 |
| Engine with a slidable valve Grant 8,286,597 - Yaoita October 16, 2 | 2012-10-16 |
| Piston Engine Comprising Member To Cover Bottom Face Of Valve Head Of Poppet Valve App 20100180851 - Yaoita; Yasuhito | 2010-07-22 |
| Engine With A Slidable Valve App 20090272357 - Yaoita; Yasuhito | 2009-11-05 |
| Method for operating a hybrid engine Grant 7,047,745 - Yaoita May 23, 2 | 2006-05-23 |
| Spark ignition internal combustion engine Grant 5,832,892 - Yaoita November 10, 1 | 1998-11-10 |
| Direct fuel injection stratified charge engine Grant 5,605,125 - Yaoita February 25, 1 | 1997-02-25 |
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