Sakakura; Yasushi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakakura; Yasushi.The latest application filed is for "spark plug".
- Sakakura; Yasushi - Nagoya JP
- SAKAKURA; Yasushi - Nagoya-shi JP
- Sakakura; Yasushi - Ichinomiya JP
- SAKAKURA; Yasushi - Ichinomiya-shi JP
- Sakakura; Yasushi - Aichi-ken JP
- Sakakura; Yasushi - Aichi JP
- Sakakura; Yasushi - Ichinomiya Aichi JP
- Sakakura; Yasushi - Komaki JP
- Sakakura, Yasushi - Komaki-shi JP
| Patent | Date |
|---|---|
| Spark plug Grant 10,804,682 - Sekizawa , et al. October 13, 2 | 2020-10-13 |
| Spark Plug App 20200244048 - SEKIZAWA; Takashi ; et al. | 2020-07-30 |
| Ignition plug Grant 10,270,227 - Hasegawa , et al. | 2019-04-23 |
| Spark plug Grant 10,211,604 - Tokumaru , et al. Feb | 2019-02-19 |
| Spark Plug App 20190020180 - TOKUMARU; Masaki ; et al. | 2019-01-17 |
| Ignition Plug App 20180375300 - HASEGAWA; Yukinobu ; et al. | 2018-12-27 |
| Spark Plug App 20180351331 - HASEGAWA; Yukinobu ; et al. | 2018-12-06 |
| Spark plug Grant 9,525,270 - Matsunaga , et al. December 20, 2 | 2016-12-20 |
| Spark Plug App 20160141840 - MATSUNAGA; Yuichi ; et al. | 2016-05-19 |
| Spark Plug App 20160087411 - SAKAKURA; Yasushi | 2016-03-24 |
| Spark plug and method of manufacturing spark plug Grant 9,236,715 - Sakakura , et al. January 12, 2 | 2016-01-12 |
| Spark plug having center electrode tip of varying widths Grant 9,172,215 - Sakakura , et al. October 27, 2 | 2015-10-27 |
| Spark plug Grant 9,160,146 - Sakakura , et al. October 13, 2 | 2015-10-13 |
| Spark plug and method of manufacturing spark plug Grant 9,093,823 - Sakakura , et al. July 28, 2 | 2015-07-28 |
| Spark Plug And Method Of Manufacturing Spark Plug App 20150130345 - SAKAKURA; Yasushi ; et al. | 2015-05-14 |
| Spark Plug App 20150102720 - SAKAKURA; Yasushi ; et al. | 2015-04-16 |
| Spark plug and production method therefor Grant 8,981,633 - Sakakura , et al. March 17, 2 | 2015-03-17 |
| Electrode-attached insulator and spark plug Grant 8,933,618 - Sakakura January 13, 2 | 2015-01-13 |
| Ignition plug Grant 8,878,426 - Sakakura , et al. November 4, 2 | 2014-11-04 |
| Ignition Plug App 20140239798 - Sakakura; Yasushi ; et al. | 2014-08-28 |
| Igniter plug with cooling fluid and method of manufacturing igniter plug Grant 8,796,909 - Hasegawa , et al. August 5, 2 | 2014-08-05 |
| Spark Plug App 20140042893 - SAKAKURA; Yasushi ; et al. | 2014-02-13 |
| Spark plug for internal combustion engine Grant 8,648,519 - Kishimoto , et al. February 11, 2 | 2014-02-11 |
| Spark Plug And Production Method Therefor App 20140015398 - Sakakura; Yasushi ; et al. | 2014-01-16 |
| Spark Plug, And Method For Manufacturing Spark Plug App 20130285532 - SAKAKURA; Yasushi | 2013-10-31 |
| Electrode-attached Insulator And Spark Plug App 20130264935 - Sakakura; Yasushi | 2013-10-10 |
| Corrosion suppressing spark plug Grant 8,432,091 - Sakakura April 30, 2 | 2013-04-30 |
| Igniter Plug And Method Of Manufacturing Igniter Plug App 20130009534 - Hasegawa; Yukinobu ; et al. | 2013-01-10 |
| Spark Plug And Method Of Manufacturing Spark Plug App 20120299459 - Sakakura; Yasushi ; et al. | 2012-11-29 |
| Ignition plug and ignition system Grant 8,243,415 - Sakakura August 14, 2 | 2012-08-14 |
| Spark Plug For Internal Combustion Engine App 20110198981 - Kishimoto; Kaori ; et al. | 2011-08-18 |
| Spark plug Grant 7,781,949 - Kishimoto , et al. August 24, 2 | 2010-08-24 |
| Ignition Plug And Ignition System App 20100165539 - Sakakura; Yasushi | 2010-07-01 |
| Spark Plug App 20090289539 - SAKAKURA; Yasushi | 2009-11-26 |
| Spark Plug App 20080122334 - Kishimoto; Kaori ; et al. | 2008-05-29 |
| Ignition device for internal combustion engine Grant 6,779,517 - Sakakura August 24, 2 | 2004-08-24 |
| Misfiring detection apparatus for internal combustion engine Grant 6,715,340 - Yamada , et al. April 6, 2 | 2004-04-06 |
| Ignition device for internal combustion engine App 20030116148 - Sakakura, Yasushi | 2003-06-26 |
| Method of controlling a direct fuel injection engine and storage medium storing the same Grant 6,371,078 - Kondo , et al. April 16, 2 | 2002-04-16 |
| Misfiring detection apparatus for internal combustion engine App 20020033041 - Yamada, Tatsunori ; et al. | 2002-03-21 |
| Control system for an internal combustion engine and method carried out by the same App 20010039941 - Yamada, Tatsunori ; et al. | 2001-11-15 |
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