Kawaguchi; Akio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawaguchi; Akio.The latest application filed is for "heat insulation coating for internal combustion engines and process for forming the same".

Company Profile

6.17.15

Kawaguchi; Akio - Sunto-gun JP
Kawaguchi; Akio - Shizuoke-ken JP
Kawaguchi; Akio - Shizuoka-ken JP
KAWAGUCHI; Akio - Sunntou-gun JP
Kawaguchi; Akio - Suntou-gun JP
Kawaguchi; Akio - Kawachi-Nagano City JP
Kawaguchi; Akio - Kawachi-Nagano JP
Kawaguchi; Akio - Susono JP
Kawaguchi; Akio - Sagamihara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heat insulation coating for internal combustion engines and process for forming the same Grant 10,941,299 - Kawaguchi , et al. March 9, 2	2021-03-09
Internal combustion engine Grant 10,801,403 - Nishikawa , et al. October 13, 2	2020-10-13
Manufacturing method for cylinder head Grant 10,654,096 - Iguma , et al.	2020-05-19
Heat Insulation Coating For Internal Combustion Engines And Process For Forming The Same App 20200140699 - KAWAGUCHI; Akio ; et al.	2020-05-07
Internal Combustion Engine App 20200011237 - NISHIKAWA; Naoki ; et al.	2020-01-09
Manufacturing method for cylinder head Grant 10,252,323 - Iguma , et al.	2019-04-09
Internal combustion engine Grant 10,066,546 - Yamashita , et al. September 4, 2	2018-09-04
Internal combustion engine Grant 9,957,916 - Tateno , et al. May 1, 2	2018-05-01
Internal combustion engine and manufacturing method therefor Grant 9,863,312 - Nishikawa , et al. January 9, 2	2018-01-09
Manufacturing Method For Cylinder Head App 20170209915 - IGUMA; Hiroki ; et al.	2017-07-27
Manufacturing Method For Cylinder Head App 20170209916 - IGUMA; Hiroki ; et al.	2017-07-27
Internal Combustion Engine App 20170152795 - YAMASHITA; Hideo ; et al.	2017-06-01
Method For Manufacturing Piston For Internal Combustion Engine App 20170121839 - YAMASHITA; Hideo ; et al.	2017-05-04
Internal Combustion Engine App 20160273484 - TATENO; Manabu ; et al.	2016-09-22
Internal Combustion Engine And Manufacturing Method Therefor App 20160177818 - NISHIKAWA; Naoki ; et al.	2016-06-23
Internal combustion engine and method for manufacturing the same Grant 9,359,946 - Nishikawa , et al. June 7, 2	2016-06-07
Method For Forming Heat Insulating Film, And Structure Of Heat Insulating Film App 20150354083 - IGUMA; Hiroki ; et al.	2015-12-10
Internal combustion engine and method of producing same Grant 8,893,693 - Hijii , et al. November 25, 2	2014-11-25
Internal Combustion Engine And Method For Manufacturing The Same App 20140245994 - Nishikawa; Naoki ; et al.	2014-09-04
Device For Measuring Properties Of Scatterers App 20140104595 - Ninomiya; Hirofumi ; et al.	2014-04-17
Device for measuring properties of scatterers , for color measuring for scattered light of gemstones, for measuring brightness of gemstones, and for measuring luminescence distribution Grant 8,593,620 - Ninomiya , et al. November 26, 2	2013-11-26
Internal Combustion Engine And Method Of Producing Same App 20130146041 - Hijii; Takumi ; et al.	2013-06-13
Device For Measuring Properties Of Scatterers , For Color Measuring For Scattered Light Of Gemstones, For Measuring Brightness Of Gemstones, And For Measuring Luminescence Distribution App 20110299063 - Ninomiya; Hirofumi ; et al.	2011-12-08
Method for regenerating a particulate collection filter and an exhaust emission control system with a particulate collection filter Grant 5,701,735 - Kawaguchi December 30, 1	1997-12-30
Exhaust gas purification device Grant 5,697,211 - Kawaguchi December 16, 1	1997-12-16
Compression-ignition type engine and combustion method of same Grant 5,467,757 - Yanagihara , et al. November 21, 1	1995-11-21
Manual transmission synchronizer Grant 4,584,892 - Hiraiwa , et al. April 29, 1	1986-04-29

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