Kurono; Hirokazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kurono; Hirokazu.The latest application filed is for "spark plug".
Company Profile
14.51.48
- Kurono; Hirokazu - Nagoya JP
- KURONO; Hirokazu - Nagoya-shi Aichi
- Kurono; Hirokazu - Aichi-ken JP
- Kurono; Hirokazu - Atsuta-ku JP
- Kurono; Hirokazu - Aichi JP
- Kurono; Hirokazu - Hachioji-shi JA
Patent Activity
| Patent | Date |
|---|---|
| Spark plug Grant 10,879,675 - Yoshida , et al. December 29, 2 | 2020-12-29 |
| Spark plug insulator production method, insulator, molding die Grant 10,751,923 - Kurono , et al. A | 2020-08-25 |
| Method for manufacturing insulator for spark plug Grant 10,637,212 - Uegaki , et al. | 2020-04-28 |
| Spark plug Grant 10,424,901 - Isasa , et al. Sept | 2019-09-24 |
| Spark plug Grant 10,340,667 - Takeichi , et al. | 2019-07-02 |
| Spark Plug App 20190131776 - ISASA; Jumpei ; et al. | 2019-05-02 |
| Spark plug including a magnetic substance and a conductor disposed thereon Grant 10,277,012 - Kurosawa , et al. | 2019-04-30 |
| Spark plug Grant 10,270,228 - Kurosawa , et al. | 2019-04-23 |
| Spark Plug App 20190115729 - TAKEICHI; Toshinori ; et al. | 2019-04-18 |
| Spark Plug App 20190067914 - KUROSAWA; Kazuhiro ; et al. | 2019-02-28 |
| Spark Plug App 20190067915 - KUROSAWA; Kazuhiro ; et al. | 2019-02-28 |
| Spark plug Grant 10,205,305 - Uegaki , et al. Feb | 2019-02-12 |
| Spark plug Grant 10,193,311 - Yokoyama , et al. Ja | 2019-01-29 |
| Spark Plug App 20180375298 - KUROSAWA; Kazuhiro ; et al. | 2018-12-27 |
| Spark plug Grant 10,153,619 - Uegaki , et al. Dec | 2018-12-11 |
| Spark plug Grant 10,090,646 - Takaoka , et al. October 2, 2 | 2018-10-02 |
| Spark plug Grant 10,084,288 - Uegaki , et al. September 25, 2 | 2018-09-25 |
| Spark Plug App 20180191138 - UEGAKI; Hironori ; et al. | 2018-07-05 |
| Spark Plug App 20180183216 - UEGAKI; Hironori ; et al. | 2018-06-28 |
| Spark Plug App 20180175592 - UEGAKI; Hironori ; et al. | 2018-06-21 |
| Spark Plug App 20180166861 - KUROSAWA; Kazuhiro ; et al. | 2018-06-14 |
| Spark plug insulator containing mullite and spark plug including same Grant 9,912,126 - Fujimura , et al. March 6, 2 | 2018-03-06 |
| Spark Plug App 20180048126 - YOKOYAMA; Yutaka ; et al. | 2018-02-15 |
| Spark Plug App 20170353013 - YOSHIDA; Haruki ; et al. | 2017-12-07 |
| Spark Plug Insulator Production Method, Insulator, Molding Die App 20170326765 - Kurono; Hirokazu ; et al. | 2017-11-16 |
| Insulator And Spark Plug App 20170256917 - FUJIMURA; Kengo ; et al. | 2017-09-07 |
| Method For Manufacturing Insulator For Spark Plug App 20170250523 - UEGAKI; Hironori ; et al. | 2017-08-31 |
| Spark Plug App 20170214219 - TAKAOKA; Katsuya ; et al. | 2017-07-27 |
| Spark plug Grant 9,653,888 - Yokoyama , et al. May 16, 2 | 2017-05-16 |
| Spark Plug App 20170093134 - YOKOYAMA; Yutaka ; et al. | 2017-03-30 |
| Spark plug Grant 9,595,814 - Kasashima , et al. March 14, 2 | 2017-03-14 |
| Spark plug Grant 9,590,395 - Takaoka , et al. March 7, 2 | 2017-03-07 |
| Spark Plug App 20160329687 - KASASHIMA; Takashi ; et al. | 2016-11-10 |
| Spark Plug App 20160322789 - TAKAOKA; Katsuya ; et al. | 2016-11-03 |
| Insulator and spark plug Grant 9,425,585 - Fujimura , et al. August 23, 2 | 2016-08-23 |
| Spark plug Grant 9,385,511 - Takeuchi , et al. July 5, 2 | 2016-07-05 |
| Spark plug Grant 9,373,940 - Takaoka , et al. June 21, 2 | 2016-06-21 |
| Spark plug with improved withstand voltage characteristics and high mechanical strength at high temperatures Grant 9,362,722 - Takaoka , et al. June 7, 2 | 2016-06-07 |
| Spark plug Grant 9,281,662 - Takaoka , et al. March 8, 2 | 2016-03-08 |
| Spark Plug App 20150349498 - TAKAOKA; Katsuya ; et al. | 2015-12-03 |
| Spark Plug App 20150325982 - TAKAOKA; Katsuya ; et al. | 2015-11-12 |
| Insulator for spark plug and spark plug Grant 9,160,145 - Takaoka , et al. October 13, 2 | 2015-10-13 |
| Spark Plug App 20150288150 - Takaoka; Katsuya ; et al. | 2015-10-08 |
| Spark Plug App 20150207300 - Takeuchi; Hiroki ; et al. | 2015-07-23 |
| Ignition plug having a rear trunk portion that provides sufficient strength Grant 9,077,157 - Kurono , et al. July 7, 2 | 2015-07-07 |
| Spark plug Grant 9,054,501 - Fujimura , et al. June 9, 2 | 2015-06-09 |
| Ignition plug Grant 8,970,098 - Saji , et al. March 3, 2 | 2015-03-03 |
| Spark Plug App 20150047880 - Takaoka; Katsuya ; et al. | 2015-02-19 |
| Ignition plug Grant 8,928,214 - Saji , et al. January 6, 2 | 2015-01-06 |
| Insulator For Spark Plug And Spark Plug App 20140336035 - TAKAOKA; Katsuya ; et al. | 2014-11-13 |
| Insulator And Spark Plug App 20140243184 - Fujimura; Kengo ; et al. | 2014-08-28 |
| Spark Plug App 20140210335 - Fujimura; Kengo ; et al. | 2014-07-31 |
| Ignition Plug App 20140167595 - Kurono; Hirokazu ; et al. | 2014-06-19 |
| Spark plug Grant 8,749,125 - Takaoka , et al. June 10, 2 | 2014-06-10 |
| Ignition Plug App 20140091707 - SAJI; Toshimasa ; et al. | 2014-04-03 |
| Spark plug manufacturing method Grant 8,672,722 - Hirose , et al. March 18, 2 | 2014-03-18 |
| Spark Plug Manufacturing Method App 20130337717 - Hirose; Kazumichi ; et al. | 2013-12-19 |
| Spark plug and method for manufacturing spark plug Grant 8,564,183 - Suzuki , et al. October 22, 2 | 2013-10-22 |
| Spark plug and process for producing spark plug Grant 8,564,184 - Kurono , et al. October 22, 2 | 2013-10-22 |
| Spark plug Grant 8,539,921 - Kuribayashi , et al. September 24, 2 | 2013-09-24 |
| Spark plug and process for producing spark plug Grant 8,482,187 - Takaoka , et al. July 9, 2 | 2013-07-09 |
| Insulator for spark plug, and method for manufacturing spark plug Grant 8,469,758 - Honda , et al. June 25, 2 | 2013-06-25 |
| Spark plug and method for manufacturing spark plug Grant 8,390,183 - Kurono , et al. March 5, 2 | 2013-03-05 |
| Spark Plug And Method For Manufacturing Spark Plug App 20120319556 - Suzuki; Akira ; et al. | 2012-12-20 |
| Spark Plug And Process For Producing Spark Plug App 20120262049 - Kurono; Hirokazu ; et al. | 2012-10-18 |
| Spark plug with alumina-based insulator Grant 8,278,809 - Kurono , et al. October 2, 2 | 2012-10-02 |
| Spark Plug And Process For Producing Spark Plug App 20120187819 - Takaoka; Katsuya ; et al. | 2012-07-26 |
| Spark Plug App 20120176022 - Nakagawa; Keita ; et al. | 2012-07-12 |
| Alumina-based sintered body for spark plug and method of manufacturing the same, and spark plug and method of manufacturing the same Grant 8,183,754 - Kuribayashi , et al. May 22, 2 | 2012-05-22 |
| Spark Plug App 20120080996 - Takaoka; Katsuya ; et al. | 2012-04-05 |
| Insulator For Spark Plug, And Method For Manufacturing Spark Plug App 20120055018 - Honda; Toshitaka ; et al. | 2012-03-08 |
| Spark Plug App 20120007489 - Kurono; Hirokazu ; et al. | 2012-01-12 |
| Spark plug having particular insulator Grant 8,093,791 - Kurono , et al. January 10, 2 | 2012-01-10 |
| Ceramic heater and glow plug Grant 8,013,278 - Kurono , et al. September 6, 2 | 2011-09-06 |
| Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator Grant 7,938,706 - Honda , et al. May 10, 2 | 2011-05-10 |
| Insulator For Spark Plug, Process For Producing The Insulator, Spark Plug, And Process For Producing The Spark Plug App 20110005485 - Kurono; Hirokazu ; et al. | 2011-01-13 |
| Spark Plug App 20110000453 - Kuribayashi; Makoto ; et al. | 2011-01-06 |
| Test method and apparatus for spark plug insulator Grant 7,808,250 - Honda , et al. October 5, 2 | 2010-10-05 |
| Alumina-based Sintered Body For Spark Plug And Method Of Manufacturing The Same, And Spark Plug And Method Of Manufacturing The Same App 20100148653 - Kuribayashi; Makoto ; et al. | 2010-06-17 |
| Spark Plug And Method For Manufacturing Spark Plug App 20100136867 - Kurono; Hirokazu ; et al. | 2010-06-03 |
| Deflection Inspecting Device For Spark Plug Insulator, Deflection Inspecting Method For Spark Plug Insulator, And Manufacturing Method For Spark Plug Insulator App 20100093246 - Honda; Toshitaka ; et al. | 2010-04-15 |
| Spark Plug App 20100084960 - Kurono; Hirokazu ; et al. | 2010-04-08 |
| Insulator For Spark Plug, And Method For Manufacturing Spark Plug App 20090215348 - Honda; Toshitaka ; et al. | 2009-08-27 |
| Ceramic Heater and Glow Plug App 20090008383 - Kurono; Hirokazu ; et al. | 2009-01-08 |
| Test Method And Apparatus For Spark Plug Insulator App 20080315895 - HONDA; Toshitaka ; et al. | 2008-12-25 |
| Package For Mounting Semiconductor Device In Microstrip Line Grant 3,786,375 - Sato , et al. January 15, 1 | 1974-01-15 |
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