Matsukawa; Masahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsukawa; Masahiko.The latest application filed is for "heat exchanger and method for hydrophilizing heat exchanger".

Company Profile

4.21.29

Matsukawa; Masahiko - Tokyo JP
Matsukawa; Masahiko - Shinagawa-ku JP
Matsukawa; Masahiko - Nishitokyo JP
Matsukawa; Masahiko - Nishitokyo-shi JP
Matsukawa; Masahiko - Kanagawa-ken JP
Matsukawa; Masahiko - Kawasaki 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 exchanger and method for hydrophilizing heat exchanger Grant 11,149,163 - Wada , et al. October 19, 2	2021-10-19
Surface-treated steel sheet, process for producing the same and resin-coated surface-treated steel sheet Grant 10,858,751 - Aihara , et al. December 8, 2	2020-12-08
Heat Exchanger And Method For Hydrophilizing Heat Exchanger App 20200148909 - WADA; Yuko ; et al.	2020-05-14
Method for producing surface-treated steel sheet, surface-treated steel sheet, and organic resin coated metal container Grant 10,309,028 - Yoshimura , et al.	2019-06-04
Chemical Conversion Bath Replenishment Method App 20190136385 - KAMIMURA; Masayuki ; et al.	2019-05-09
Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method Grant 10,000,858 - Kurokawa , et al. June 19, 2	2018-06-19
Surface-treated Steel Sheet, Process For Producing The Same And Resin-coated Surface-treated Steel Sheet App 20170253985 - AIHARA; Mitsuhide ; et al.	2017-09-07
Surface-treated Steel Sheet, Organic Resin-coated Metal Container And Process For Producing Surface-treated Steel Sheet App 20160289843 - Kurokawa; Wataru ; et al.	2016-10-06
Method For Producing Surface-treated Steel Sheet, Surface-treated Steel Sheet, And Organic Resin Coated Metal Container App 20160265134 - YOSHIMURA; Kunihiro ; et al.	2016-09-15
Surface Treatment Agent Composition, Method For Producing Surface-treated Steel Sheet, Surface-treated Steel-sheet, Surface-treated Steel Sheet With Organic Coating, Can Lid, Can Body, And Seamless Can App 20150129453 - Uchikawa; Miwa ; et al.	2015-05-14
Surface Treatment Agent Composition For Tin-plated Steel, And Tin-plated Steel Subjected To Surface Treatment App 20140377581 - Uchikawa; Miwa ; et al.	2014-12-25
Bath For Surface Treatment, Method Of Producing Surface-treated Steel Plate By Using The Bath For Surface Treatment, And Surface-treated Steel Plate Produced By The Same Method App 20140332397 - KUROKAWA; Wataru ; et al.	2014-11-13
Surface-treated steel plate Grant 8,822,037 - Kurokawa , et al. September 2, 2	2014-09-02
Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchanger Grant 8,821,651 - Yoshida , et al. September 2, 2	2014-09-02
Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger Grant 8,815,022 - Yoshida , et al. August 26, 2	2014-08-26
Bath For Surface Treatment, Method Of Producing Surface-treated Steel Plate By Using The Bath For Surface Treatment, And Surface-treated Steel Plate Produced By The Same Method App 20130052478 - Kurokawa; Wataru ; et al.	2013-02-28
Surface-conditioning composition comprising metal phosphate particles, metal alkoxide and stabilizer, and method of production thereof Grant 8,119,239 - Inbe , et al. February 21, 2	2012-02-21
Pretreatment method for coating Grant 8,075,708 - Matsukawa , et al. December 13, 2	2011-12-13
Method for Surface Treating a Heat Exchanger, Hydrophilizing Treatment Agent, and Aluminum Heat Exchanger App 20110180248 - YOSHIDA; Tatsuo ; et al.	2011-07-28
Method For Surface Treating A Heat Exchanger, Surface Treatment Agent, And Aluminum Heat Exchanger App 20110180249 - Yoshida; Tatsuo ; et al.	2011-07-28
Surface conditioning composition and surface conditioning method Grant 7,909,944 - Inbe , et al. March 22, 2	2011-03-22
Composition for surface conditioning and a method for surface conditioning Grant 7,749,319 - Inbe , et al. July 6, 2	2010-07-06
Surface-conditioning composition, method for production thereof, and surface conditioning method Grant 7,722,710 - Inbe , et al. May 25, 2	2010-05-25
Chemical Conversion Coating Agent And Surface-treated Metal App 20100038250 - Matsukawa; Masahiko ; et al.	2010-02-18
Surface-Conditioning Composition, Method for Production Thereof, and surface conditioning method App 20090223407 - Inbe; Toshio ; et al.	2009-09-10
Chemical conversion coating agent and surface-treated metal Grant 7,510,612 - Matsukawa , et al. March 31, 2	2009-03-31
Surface-conditioning composition, method for production thereof, and surface conditioning method App 20090035577 - Inbe; Toshio ; et al.	2009-02-05
Chemical Conversion Coating Agent And Surface-treated Metal App 20080286470 - Matsukawa; Masahiko ; et al.	2008-11-20
Surface conditioning composition and surface conditioning method App 20080041498 - Inbe; Toshio ; et al.	2008-02-21
Composition for surface conditioning and a method for surface conditioning App 20070240604 - Inbe; Toshio ; et al.	2007-10-18
Pretreatment method for coating Grant 7,250,193 - Matsukawa , et al. July 31, 2	2007-07-31
Chemical conversion treating agent and surface treated metal App 20060147735 - Matsukawa; Masahiko ; et al.	2006-07-06
Chemical conversion coating agent and surface-treated metal App 20040187967 - Matsukawa, Masahiko ; et al.	2004-09-30
Treatment agent for hydrophilicity and method for preparing thereof Grant 6,790,900 - Matsukawa , et al. September 14, 2	2004-09-14
Chemical conversion coating agent and surface-treated metal App 20040170840 - Matsukawa, Masahiko ; et al.	2004-09-02
Chemical conversion coating agent and surface-treated metal App 20040163735 - Matsukawa, Masahiko ; et al.	2004-08-26
Pretreatment method for coating App 20040163736 - Matsukawa, Masahiko ; et al.	2004-08-26
Pretreatment method for coating App 20040144451 - Matsukawa, Masahiko ; et al.	2004-07-29
Treatment agent for hydrophilicity and method for preparing thereof App 20020042467 - Matsukawa, Masahiko ; et al.	2002-04-11
Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic App 20020040742 - Kojima, Masahiro ; et al.	2002-04-11
Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger App 20010018965 - Matsukawa, Masahiko ; et al.	2001-09-06
Magnetic particle and immunoassay using the same Grant 5,736,349 - Sasaki , et al. April 7, 1	1998-04-07
Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid Grant 5,527,854 - Matsukawa , et al. June 18, 1	1996-06-18
Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film Grant 5,478,872 - Yamasoe , et al. December 26, 1	1995-12-26

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