Sumida; Kouji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumida; Kouji.The latest application filed is for "spark ignition engine control device".
- Sumida; Kouji - Aki-gun JP
- Sumida; Kouji - Fuchu-cho JP
| Patent | Date |
|---|---|
| Spark ignition engine control device Grant 7,219,634 - Hitomi , et al. May 22, 2 | 2007-05-22 |
| Control device for spark-ignition engine Grant 7,182,050 - Hitomi , et al. February 27, 2 | 2007-02-27 |
| Spark-ignition engine controller Grant 6,971,343 - Hitomi , et al. December 6, 2 | 2005-12-06 |
| Control device for spark-ignition engine Grant 6,968,825 - Hitomi , et al. November 29, 2 | 2005-11-29 |
| Control device for spark-ignition engine Grant 6,923,149 - Nishimoto , et al. August 2, 2 | 2005-08-02 |
| Spark-ignition engine controller Grant 6,877,464 - Hitomi , et al. April 12, 2 | 2005-04-12 |
| Spark ignition engine control device App 20050022755 - Hitomi, Mitsuo ; et al. | 2005-02-03 |
| Control device for spark-ignition engine App 20050016496 - Hitomi, Mitsuo ; et al. | 2005-01-27 |
| Control device for spark-ignition engine App 20040168655 - Hitomi, Mitsuo ; et al. | 2004-09-02 |
| Spark-ignition engine controller App 20040129245 - Hitomi, Mitsuo ; et al. | 2004-07-08 |
| Spark-ignition engine controller App 20040065279 - Hitomi, Mitsuo ; et al. | 2004-04-08 |
| Control device for spark-ignition engine App 20040065278 - Nishimoto, Toshiaki ; et al. | 2004-04-08 |
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