Matsutani; Wataru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsutani; Wataru.The latest application filed is for "fuel cell with separator, method for manufacturing same, and fuel cell stack".
Company Profile
0.49.37
- Matsutani; Wataru - Nagoya JP
- MATSUTANI; Wataru - Nagoya-shi Aichi
- Matsutani; Wataru - Aichi N/A JP
- Matsutani, Wataru - Chikusa JP
Patent Activity
| Patent | Date |
|---|---|
| Fuel cell with separator, method for manufacturing same, and fuel cell stack Grant 10,122,023 - Kuribayashi , et al. November 6, 2 | 2018-11-06 |
| Fuel Cell With Separator, Method For Manufacturing Same, And Fuel Cell Stack App 20150318563 - KURIBAYASHI; Makoto ; et al. | 2015-11-05 |
| Ammonium Gas Sensor App 20130248363 - SUGAYA; Satoshi ; et al. | 2013-09-26 |
| Ammonium gas sensor Grant 8,465,636 - Sugaya , et al. June 18, 2 | 2013-06-18 |
| Method and apparatus for controlling multi-gas sensor Grant 8,382,973 - Sugaya , et al. February 26, 2 | 2013-02-26 |
| Spark plug with alloy chip Grant RE43,758 - Matsutani , et al. October 23, 2 | 2012-10-23 |
| Ammonia gas sensor Grant 8,152,979 - Sugaya , et al. April 10, 2 | 2012-04-10 |
| Spark plug for use in an internal-combustion engine with a bilayer ground electrode Grant 8,072,125 - Torii , et al. December 6, 2 | 2011-12-06 |
| Method And Apparatus For Controlling Multi-gas Sensor App 20110048970 - SUGAYA; Satoshi ; et al. | 2011-03-03 |
| Spark plug for internal-combustion engines Grant 7,859,177 - Yoshimoto , et al. December 28, 2 | 2010-12-28 |
| Spark plug having noble metal tip Grant 7,847,472 - Suzuki , et al. December 7, 2 | 2010-12-07 |
| Method for manufacturing noble metal electric discharge chips for spark plugs Grant RE41,944 - Matsutani , et al. November 23, 2 | 2010-11-23 |
| Spark plug for internal combustion engine Grant 7,839,064 - Yoshida , et al. November 23, 2 | 2010-11-23 |
| Plasma-jet spark plug control method and device Grant 7,827,954 - Nagasawa , et al. November 9, 2 | 2010-11-09 |
| Spark plug with high durability Grant 7,804,232 - Kumagai , et al. September 28, 2 | 2010-09-28 |
| Spark plug including ground electrode with arcuately curved face Grant 7,714,489 - Torii , et al. May 11, 2 | 2010-05-11 |
| Plasma jet spark plug and ignition system for the same Grant 7,714,488 - Nagasawa , et al. May 11, 2 | 2010-05-11 |
| Ammonium Gas Sensor App 20090211906 - SUGAYA; Satoshi ; et al. | 2009-08-27 |
| Spark plug having a noble-metal chip and method for manufacturing the same Grant 7,550,906 - Yoshimoto , et al. June 23, 2 | 2009-06-23 |
| Ammonia Gas Sensor App 20090014330 - SUGAYA; Satoshi ; et al. | 2009-01-15 |
| Ammonia Gas Sensor App 20090014331 - SUGAYA; Satoshi ; et al. | 2009-01-15 |
| Spark Plug App 20080278053 - Kumagai; Kenichi ; et al. | 2008-11-13 |
| Soot Detecting Apparatus And Soot Detecting Method App 20080178657 - Komatsu; Daisuke ; et al. | 2008-07-31 |
| Spark plug having a precious metal tip Grant 7,382,084 - Yoshimoto , et al. June 3, 2 | 2008-06-03 |
| Method for producing a spark plug, and spark plug App 20080029053 - Suzuki; Akira ; et al. | 2008-02-07 |
| Spark plug having a specific structure of noble metal tip on ground electrode Grant 7,291,961 - Suzuki , et al. November 6, 2 | 2007-11-06 |
| Spark plug having ground electrode including precious metal alloy portion containing first, second and third components Grant 7,288,879 - Matsutani , et al. October 30, 2 | 2007-10-30 |
| Spark plug with electrode including precious metal Grant 7,279,827 - Nunome , et al. October 9, 2 | 2007-10-09 |
| Spark Plug For Use In An Internal-combustion Engine App 20070216275 - Torii; Kazuyoshi ; et al. | 2007-09-20 |
| Spark plug for internal combustion engine App 20070216277 - Yoshida; Kazumasa ; et al. | 2007-09-20 |
| Spark plug for internal-combustion engines App 20070159046 - Yoshimoto; Osamu ; et al. | 2007-07-12 |
| Plasma jet spark plug and ignition system for the same App 20070114898 - Nagasawa; Satoshi ; et al. | 2007-05-24 |
| Plasma-jet spark plug control method and device App 20070114901 - Nagasawa; Satoshi ; et al. | 2007-05-24 |
| Spark plug and method for producing spark plug App 20070080618 - Torii; Kazuyoshi ; et al. | 2007-04-12 |
| Small size spark plug having side spark prevention Grant 7,164,225 - Yoshimoto , et al. January 16, 2 | 2007-01-16 |
| Method for manufacturing noble metal electric discharge chips for spark plugs Grant 7,131,191 - Matsutani , et al. November 7, 2 | 2006-11-07 |
| Glow plug and spark plug, and manufacturing method therefor Grant 7,122,947 - Nasu , et al. October 17, 2 | 2006-10-17 |
| Spark plug App 20060061250 - Yoshimoto; Osamu ; et al. | 2006-03-23 |
| Spark plug App 20060043855 - Nunome; Kenji ; et al. | 2006-03-02 |
| Spark plug App 20060043856 - Matsutani; Wataru ; et al. | 2006-03-02 |
| Method-for producing a spark plug, and spark plug App 20050242695 - Suzuki, Akira ; et al. | 2005-11-03 |
| Spark plug and method for manufacturing the same App 20050200255 - Yoshimoto, Osamu ; et al. | 2005-09-15 |
| Method-for producing a spark plug, and spark plug App 20050077807 - Suzuki, Akira ; et al. | 2005-04-14 |
| Spark plug App 20050057135 - Yoshimoto, Osamu ; et al. | 2005-03-17 |
| Spark plug Grant 6,864,622 - Matsutani , et al. March 8, 2 | 2005-03-08 |
| Spark plug having an oil film on an intermediate portion of the insulator or intermediate portion of the metallic shell Grant 6,858,975 - Matsutani February 22, 2 | 2005-02-22 |
| Process for treating chromate waste liquid Grant 6,846,416 - Nasu , et al. January 25, 2 | 2005-01-25 |
| Chromate film-containing plug metal component and method for producing the same Grant 6,838,809 - Nasu , et al. January 4, 2 | 2005-01-04 |
| Noble metal electric discharge chip manufacturing method and spark plug manufacturing method using the noble metal discharge chips App 20040266306 - Matsutani, Wataru ; et al. | 2004-12-30 |
| Glow plug and spark plug, and manufacturing method therefor App 20040183419 - Nasu, Hiroaki ; et al. | 2004-09-23 |
| Glow plug and spark plug, and manufacturing method therefor Grant 6,791,245 - Nasu , et al. September 14, 2 | 2004-09-14 |
| Spark plug and producing method therefor Grant 6,768,249 - Nasu , et al. July 27, 2 | 2004-07-27 |
| Spark plug for use in internal combustion engine App 20040080252 - Ito, Satoko ; et al. | 2004-04-29 |
| Spark plug with nickel alloy electrode base material Grant 6,724,133 - Miyashita , et al. April 20, 2 | 2004-04-20 |
| Spark plug internal combustion engine Grant 6,710,523 - Segawa , et al. March 23, 2 | 2004-03-23 |
| Spark plug App 20040027042 - Matsutani, Wataru ; et al. | 2004-02-12 |
| Method for manufacturing spark plug and caulking metallic mold Grant 6,688,932 - Nasu , et al. February 10, 2 | 2004-02-10 |
| Spark plug Grant 6,664,719 - Matsutani , et al. December 16, 2 | 2003-12-16 |
| Chromate film-containing plug metal component and method for producing the same App 20030214208 - Nasu, Hiroaki ; et al. | 2003-11-20 |
| Spark plug for internal combustion engine Grant 6,597,089 - Matsutani July 22, 2 | 2003-07-22 |
| Spark plug with iridium-based alloy chip Grant 6,528,929 - Matsutani , et al. March 4, 2 | 2003-03-04 |
| Spark plug App 20030038576 - Matsutani, Wataru ; et al. | 2003-02-27 |
| Spark plug internal combustion engine App 20030015951 - Segawa, Masayuki ; et al. | 2003-01-23 |
| Method for manufactoring spark plug and caulking metallic mold App 20020193033 - Nasu, Hiroaki ; et al. | 2002-12-19 |
| Captive spark plug gasket Grant 6,489,709 - Teramura , et al. December 3, 2 | 2002-12-03 |
| Glow plug and spark plug, and manufacturing method therefor App 20020163286 - Nasu, Hiroaki ; et al. | 2002-11-07 |
| Spark plug App 20020079800 - Miyashita, Naomichi ; et al. | 2002-06-27 |
| Process for treating chromate waste liquid App 20020033368 - Nasu, Hiroaki ; et al. | 2002-03-21 |
| Metal member with chromate coat, spark plug with chromate coat and manufacturing methods thereof App 20010050522 - Nasu, Hiroaki ; et al. | 2001-12-13 |
| Spark plug Grant 6,304,022 - Matsutani October 16, 2 | 2001-10-16 |
| Spark plug App 20010022492 - Matsutani, Wataru | 2001-09-20 |
| Glow plug and spark plug, and manufacturing method therefor App 20010017293 - Nasu, Hiroaki ; et al. | 2001-08-30 |
| Spark plug for internal combustion engine App 20010005109 - Matsutani, Wataru | 2001-06-28 |
| Spark plug with specific metal shell coating Grant 6,236,148 - Nasu , et al. May 22, 2 | 2001-05-22 |
| Spark plug in use for an internal combustion engine Grant 5,831,377 - Matsubara , et al. November 3, 1 | 1998-11-03 |
| Method of making a spark plug including laser welding a noble metal layer to a firing end of electrode Grant 5,736,809 - Matsutani , et al. April 7, 1 | 1998-04-07 |
| Laser welding device, a method of checking welding condition and a method of making a center electrode for a spark plug Grant 5,607,605 - Musasa , et al. March 4, 1 | 1997-03-04 |
| Spark plug having a noble metal electrode portion Grant 5,497,045 - Matsutani , et al. March 5, 1 | 1996-03-05 |
| Spark plug and a method of making of same Grant 5,478,265 - Matsutani , et al. December 26, 1 | 1995-12-26 |
| Electrode for a spark plug in which a firing tip is laser welded to a front end thereof Grant 5,461,276 - Matsutani , et al. October 24, 1 | 1995-10-24 |
| Spark plug electrode for use in internal combustion engine Grant 5,448,130 - Matsutani , et al. September 5, 1 | 1995-09-05 |
| Method of making a ground electrode for a spark plug Grant 5,395,273 - Matsutani March 7, 1 | 1995-03-07 |
| Spark plug for internal combustion engine Grant 5,144,188 - Kagawa , et al. September 1, 1 | 1992-09-01 |
| Spark plug with counterelectrode having plural apertures in flat portion thereof Grant 4,914,343 - Kagawa , et al. April 3, 1 | 1990-04-03 |
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