Iwai; Kouhei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwai; Kouhei.The latest application filed is for "spark ignition engine".
- Iwai; Kouhei - Hiroshima JP
- Iwai; Kouhei - Hiroshima-shi JP
| Patent | Date |
|---|---|
| Spark-ignition direct-injection engine Grant 9,932,883 - Iwai , et al. April 3, 2 | 2018-04-03 |
| Spark-ignition direct injection engine Grant 9,702,316 - Iwai , et al. July 11, 2 | 2017-07-11 |
| Control device of spark-ignition engine Grant 9,695,770 - Takahashi , et al. July 4, 2 | 2017-07-04 |
| Spark-ignition direct injection engine Grant 9,624,868 - Iwai , et al. April 18, 2 | 2017-04-18 |
| Control device of spark-ignition engine Grant 9,617,945 - Takahashi , et al. April 11, 2 | 2017-04-11 |
| Control system and control method of spark ignition gasoline engine Grant 9,470,174 - Iwai , et al. October 18, 2 | 2016-10-18 |
| Spark ignition engine Grant 9,429,087 - Iwai , et al. August 30, 2 | 2016-08-30 |
| Spark-ignition direct injection engine Grant 9,261,041 - Iwai , et al. February 16, 2 | 2016-02-16 |
| Spark-ignition direct injection engine Grant 9,255,539 - Iwai , et al. February 9, 2 | 2016-02-09 |
| Spark-ignition direct injection engine Grant 9,145,843 - Iwai , et al. September 29, 2 | 2015-09-29 |
| Spark Ignition Engine App 20150226143 - Iwai; Kouhei ; et al. | 2015-08-13 |
| Spark-ignition Direct-injection Engine App 20150114342 - Iwai; Kouhei ; et al. | 2015-04-30 |
| Control System And Control Method Of Spark Ignition Gasoline Engine App 20140299107 - Iwai; Kouhei ; et al. | 2014-10-09 |
| Control Device Of Spark-ignition Engine App 20140283784 - Takahashi; Toshiaki ; et al. | 2014-09-25 |
| Control Device Of Spark-ignition Engine App 20140283785 - Takahashi; Toshiaki ; et al. | 2014-09-25 |
| Control device of spark-ignition gasoline engine Grant 8,838,364 - Nagatsu , et al. September 16, 2 | 2014-09-16 |
| Engine control method and apparatus Grant 8,783,227 - Yamakawa , et al. July 22, 2 | 2014-07-22 |
| Control device of spark-ignition gasoline engine Grant 8,706,382 - Oba , et al. April 22, 2 | 2014-04-22 |
| Spark-ignition Direct Injection Engine App 20140069382 - Iwai; Kouhei ; et al. | 2014-03-13 |
| Spark-ignition Direct Injection Engine App 20140074378 - Iwai; Kouhei ; et al. | 2014-03-13 |
| Spark-ignition Direct Injection Engine App 20140060489 - Iwai; Kouhei ; et al. | 2014-03-06 |
| Spark-ignition Direct Injection Engine App 20140060490 - Iwai; Kouhei ; et al. | 2014-03-06 |
| Spark-ignition Direct Injection Engine App 20140060493 - Iwai; Kouhei ; et al. | 2014-03-06 |
| Control device of spark-ignition gasoline engine Grant 8,655,572 - Iwai , et al. February 18, 2 | 2014-02-18 |
| Method and apparatus for controlling supercharged engine Grant 8,459,021 - Yamakawa , et al. June 11, 2 | 2013-06-11 |
| Control method of spark-ignition engine and spark-ignition engine system Grant 8,402,749 - Yamakawa , et al. March 26, 2 | 2013-03-26 |
| Control Device Of Spark-ignition Gasoline Engine App 20120216774 - Oba; Shuji ; et al. | 2012-08-30 |
| Control Device Of Spark-ignition Gasoline Engine App 20120216775 - Iwai; Kouhei ; et al. | 2012-08-30 |
| Control Device Of Spark-ignition Gasoline Engine App 20120216776 - Nagatsu; Kazuhiro ; et al. | 2012-08-30 |
| Engine Control Method And Apparatus App 20110180038 - YAMAKAWA; Masahisa ; et al. | 2011-07-28 |
| Method And Apparatus For Controlling Supercharged Engine App 20110180047 - YAMAKAWA; Masahisa ; et al. | 2011-07-28 |
| Control Method Of Spark-ignition Engine And Spark-ignition Engine System App 20110011061 - YAMAKAWA; Masahisa ; et al. | 2011-01-20 |
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