Araki; Keiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Araki; Keiji.The latest application filed is for "engine with variable valve timing mechanism".
Company Profile
3.38.33
- Araki; Keiji - Hatsukaichi JP
- Araki; Keiji - Hatsukaichi-shi JP
- Araki; Keiji - Hiroshima JP
- Araki; Keiji - Aki-gun JP
- Araki; Keiji - Fuchu-cho JP
- Araki; Keiji - Hiroshima-ken JP
- Araki; Keiji - Saeki JP
Patent Activity
| Patent | Date |
|---|---|
| Boosted engine with boost controller and control unit Grant 10,914,247 - Inoue , et al. February 9, 2 | 2021-02-09 |
| Engine with variable valve timing mechanism Grant 10,787,938 - Nishimoto , et al. September 29, 2 | 2020-09-29 |
| Turbocharger engine Grant 10,760,477 - Niwa , et al. Sep | 2020-09-01 |
| Fuel injection control device for direct injection engine Grant 10,480,438 - Nagasawa , et al. Nov | 2019-11-19 |
| Engine With Variable Valve Timing Mechanism App 20190284969 - Nishimoto; Toshiaki ; et al. | 2019-09-19 |
| Homogeneous charge compression ignition engine Grant 10,260,458 - Narahara , et al. | 2019-04-16 |
| Boosted Engine App 20190093575 - Inoue; Atsushi ; et al. | 2019-03-28 |
| Control apparatus of engine Grant 10,024,274 - Fujimoto , et al. July 17, 2 | 2018-07-17 |
| Spark-ignition direct-injection engine Grant 9,932,883 - Iwai , et al. April 3, 2 | 2018-04-03 |
| Fuel Injection Control Device For Direct Injection Engine App 20180080401 - NAGASAWA; Takeshi ; et al. | 2018-03-22 |
| Engine system Grant 9,915,230 - Fujimoto , et al. March 13, 2 | 2018-03-13 |
| Homogeneous Charge Compression Ignition Engine App 20180058383 - NARAHARA; Kazuaki ; et al. | 2018-03-01 |
| Control device of compression-ignition engine Grant 9,874,169 - Nagatsu , et al. January 23, 2 | 2018-01-23 |
| Control apparatus of premixed charge compression ignition engine Grant 9,863,372 - Fujimoto , et al. January 9, 2 | 2018-01-09 |
| Turbocharger Engine App 20170342894 - NIWA; Yasushi ; et al. | 2017-11-30 |
| Catalyst advanced warmup control device for spark ignition engine Grant 9,810,167 - Watanabe , et al. November 7, 2 | 2017-11-07 |
| Spark-ignition direct injection engine Grant 9,702,316 - Iwai , et al. July 11, 2 | 2017-07-11 |
| Engine System App 20170138315 - Fujimoto; Masahiko ; et al. | 2017-05-18 |
| Variable cylinder engine Grant 9,631,562 - Sasaki , et al. April 25, 2 | 2017-04-25 |
| Control Apparatus Of Engine App 20170022892 - Fujimoto; Masahiko ; et al. | 2017-01-26 |
| Control Apparatus Of Engine App 20170022938 - Fujimoto; Masahiko ; et al. | 2017-01-26 |
| Control Apparatus Of Premixed Charge Compression Ignition Engine App 20170022924 - Fujimoto; Masahiko ; et al. | 2017-01-26 |
| Control device of compression-ignition engine Grant 9,546,613 - Nagatsu , et al. January 17, 2 | 2017-01-17 |
| Direct injection gasoline engine and method of controlling the direct injection gasoline engine Grant 9,488,094 - Yamashita , et al. November 8, 2 | 2016-11-08 |
| Spark ignition engine Grant 9,429,087 - Iwai , et al. August 30, 2 | 2016-08-30 |
| Supercharged direct fuel injection engine Grant 9,328,688 - Hitomi , et al. May 3, 2 | 2016-05-03 |
| Catalyst Advanced Warmup Control Device For Spark Ignition Engine App 20150337751 - WATANABE; Tomomi ; et al. | 2015-11-26 |
| 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 Device Of Compression-ignition Engine App 20150083072 - Nagatsu; Kazuhiro ; et al. | 2015-03-26 |
| Control Device Of Compression-ignition Engine App 20150083073 - Nagatsu; Kazuhiro ; et al. | 2015-03-26 |
| Direct Injection Gasoline Engine And Method Of Controlling The Direct Injection Gasoline Engine App 20140216396 - Yamashita; Hiroyuki ; et al. | 2014-08-07 |
| Variable Cylinder Engine App 20140222311 - Sasaki; Junsou ; et al. | 2014-08-07 |
| Spark-ignition Direct Injection Engine App 20140069382 - Iwai; Kouhei ; et al. | 2014-03-13 |
| Spark-ignition Direct Injection Engine App 20140060490 - Iwai; Kouhei ; et al. | 2014-03-06 |
| Control of direct fuel injection engine Grant 8,544,444 - Hitomi , et al. October 1, 2 | 2013-10-01 |
| Supercharged direct-injection engine Grant 8,468,823 - Hitomi , et al. June 25, 2 | 2013-06-25 |
| Fuel Injection Control Device Of Diesel Engine App 20130118163 - Nishimura; Hiroyuki ; et al. | 2013-05-16 |
| Control of spark ignited internal combustion engine Grant 8,316,819 - Yamakawa , et al. November 27, 2 | 2012-11-27 |
| Method of starting spark ignition engine without using starter motor Grant 8,036,817 - Ota , et al. October 11, 2 | 2011-10-11 |
| Supercharged Direct-injection Engine App 20110067679 - HITOMI; Mitsuo ; et al. | 2011-03-24 |
| Supercharged Direct Fuel Injection Engine App 20100242899 - HITOMI; Mitsuo ; et al. | 2010-09-30 |
| Control Of Direct Fuel Injection Engine App 20100242900 - Hitomi; Mitsuo ; et al. | 2010-09-30 |
| Control Of Spark Ignited Internal Combustion Engine App 20100077989 - Yamakawa; Masahisa ; et al. | 2010-04-01 |
| Method Of Starting Spark Ignition Engine Without Using Starter Motor App 20090088958 - Ota; Noriyuki ; et al. | 2009-04-02 |
| Method of starting spark ignition engine without using starter motor Grant 7,461,621 - Ota , et al. December 9, 2 | 2008-12-09 |
| Spark ignition engine control device Grant 7,219,634 - Hitomi , et al. May 22, 2 | 2007-05-22 |
| Method Of Starting Spark Ignition Engine Without Using Starter Motor App 20070062476 - Ota; Noriyuki ; et al. | 2007-03-22 |
| Engine starting system Grant 7,051,693 - Tetsuno , et al. May 30, 2 | 2006-05-30 |
| Direct-injection spark-ignition engine Grant 6,983,733 - Yamashita , et al. January 10, 2 | 2006-01-10 |
| Control device for spark-ignition engine Grant 6,928,980 - Yamakawa , et al. August 16, 2 | 2005-08-16 |
| Engine starting system App 20050109302 - Tetsuno, Masayuki ; et al. | 2005-05-26 |
| Control Device For Spark-ignition Engine App 20050066918 - Yamakawa, Masahisa ; et al. | 2005-03-31 |
| Spark ignition engine control device App 20050022755 - Hitomi, Mitsuo ; et al. | 2005-02-03 |
| Direct-injection spark-ignition engine App 20040011326 - Yamashita, Hiroyuki ; et al. | 2004-01-22 |
| Direct-injection spark ignition engine Grant 6,672,277 - Yasuoka , et al. January 6, 2 | 2004-01-06 |
| Fuel control apparatus for an engine Grant 6,560,960 - Nishimura , et al. May 13, 2 | 2003-05-13 |
| Control apparatus for direct-injection engine Grant 6,449,946 - Kuji , et al. September 17, 2 | 2002-09-17 |
| Direct-injection spark ignition engine App 20020078919 - Yasuoka, Takehiko ; et al. | 2002-06-27 |
| Method and system for controlling fuel injection for direct injection-spark ignition engine Grant 6,401,703 - Mamiya , et al. June 11, 2 | 2002-06-11 |
| Fuel control apparatus for an engine App 20020038543 - Nishimura, Hirofumi ; et al. | 2002-04-04 |
| Control system for a direct injection engine of spark ignition type Grant 6,351,942 - Nishimura , et al. March 5, 2 | 2002-03-05 |
| Control apparatus for direct-injection engine App 20010018825 - Kuji, Youichi ; et al. | 2001-09-06 |
| Exhaust gas pipe assembly for an automotive engine Grant 5,445,241 - Nakamura , et al. August 29, 1 | 1995-08-29 |
| Exhaust system for an engine Grant 5,433,075 - Nakamura , et al. July 18, 1 | 1995-07-18 |
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