Kawazura; Tetsuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawazura; Tetsuji.The latest application filed is for "method for producing modified polymer".

Company Profile

0.40.34

Kawazura; Tetsuji - Kanagawa N/A JP
Kawazura; Tetsuji - Kanagawa-ken JP
Kawazura; Tetsuji - Hiratsuka JP
Kawazura; Tetsuji - Hiratsuka-shi JP
Kawazura; Tetsuji - Kanagawa Prefecture JP
Kawazura; Tetsuji - Hiratuska 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
Method for producing modified polymer Grant 8,557,926 - Kawazura , et al. October 15, 2	2013-10-15
Method For Producing Modified Polymer App 20130053517 - Kawazura; Tetsuji ; et al.	2013-02-28
Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material Grant 8,310,813 - Fujita , et al. November 13, 2	2012-11-13
Method for producing a rubber composition Grant 8,293,827 - Matsuda , et al. October 23, 2	2012-10-23
Rubber composition containing modified conjugated diene-based polymer bonded to fullerene Grant 8,034,868 - Ashiura , et al. October 11, 2	2011-10-11
Modified butyl rubber composition Grant 7,956,134 - Ashiura , et al. June 7, 2	2011-06-07
Manufacturing Method For Surface-modified Rubber Molded Body App 20110086981 - Ashiura; Makoto ; et al.	2011-04-14
Modification method of polymer Grant 7,812,096 - Ashiura , et al. October 12, 2	2010-10-12
Sealing Material For Electrolytic Capacitor And Electrolytic Capacitor Employing The Sealing Material App 20100232088 - Fujita; Hiroaki ; et al.	2010-09-16
Thermoplastic elastomer composition Grant 7,772,325 - Ashiura , et al. August 10, 2	2010-08-10
Thermoplastic elastomer Grant 7,754,819 - Chino , et al. July 13, 2	2010-07-13
Method for Production of Natural Rubber App 20100120956 - Kawazura; Tetsuji ; et al.	2010-05-13
Method For Producing A Rubber Composition App 20100113684 - Matsuda; Takashi ; et al.	2010-05-06
Modified butyl rubber composition Grant 7,700,695 - Ashiura , et al. April 20, 2	2010-04-20
Thermoplastic Elastomer Composition App 20100056723 - Ashiura; Makoto ; et al.	2010-03-04
Modified Diene-based Rubber And Rubber Composition Containing The Same App 20090292044 - Kawazura; Tetsuji ; et al.	2009-11-26
Method For Producing Low Viscosity Natural Rubber And Natural Rubber And Rubber Composition Containing The Same App 20090247677 - Kawazura; Tetsuji ; et al.	2009-10-01
Modified butyl rubber composition Grant 7,589,155 - Ashiura , et al. September 15, 2	2009-09-15
Rubber Composition Containing Modified Conjugated Diene-based Polymer Bonded To Fullerene App 20090182069 - Ashiura; Makoto ; et al.	2009-07-16
Modified Butyl Rubber Composition App 20090156728 - Ashiura; Makoto ; et al.	2009-06-18
Production and bonding method of elastomer composition Grant 7,538,161 - Kawazura , et al. May 26, 2	2009-05-26
Modified Butyl Rubber Composition App 20090093587 - Ashiura; Makoto ; et al.	2009-04-09
Modified Butyl Rubber Composition App 20080262147 - Ashiura; Makoto ; et al.	2008-10-23
Method For Producing Modified Polymer And Modified Polymer Produced By The Same App 20080207845 - Ashiura; Makoto ; et al.	2008-08-28
Thermoplastic Elastomer Composition App 20080146737 - Ashiura; Makoto ; et al.	2008-06-19
Modification method of polymer Grant 7,282,542 - Ashiura , et al. October 16, 2	2007-10-16
Modified butyl rubber composition App 20070093607 - Ashiura; Makoto ; et al.	2007-04-26
Process for modification of polymer Grant 7,196,144 - Ashiura , et al. March 27, 2	2007-03-27
Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black Grant 7,144,943 - Kawazoe , et al. December 5, 2	2006-12-05
Rubber composition containing modified conjugated diene-based polymer bonded to fullerene App 20060270784 - Ashiura; Makoto ; et al.	2006-11-30
Method for producing rubber from rubber latex App 20060189732 - Kanenari; Daisuke ; et al.	2006-08-24
Modification method of polymer App 20060160956 - Ashiura; Makoto ; et al.	2006-07-20
Modification method of polymer App 20060155079 - Ashiura; Makoto ; et al.	2006-07-13
Modified polymer having organic group derived from compound having mono-nitroxide free radical App 20060135703 - Onoi; Hidekazu ; et al.	2006-06-22
Thermoplastic elastomer App 20060094829 - Chino; Keisuke ; et al.	2006-05-04
Process for producing modified polymer Grant 7,019,086 - Onoi , et al. March 28, 2	2006-03-28
Curable epoxy resin composition App 20050288455 - Ashiura, Makoto ; et al.	2005-12-29
Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black Grant 6,962,952 - Kawazoe , et al. November 8, 2	2005-11-08
Process for modification of polymer App 20050222343 - Ashiura, Makoto ; et al.	2005-10-06
Rubber composition Grant 6,927,255 - Kawazura , et al. August 9, 2	2005-08-09
Process for producing modified polymer App 20050124764 - Onoi, Hidekazu ; et al.	2005-06-09
Production and bonding method of elastomer composition App 20050065289 - Kawazura, Tetsuji ; et al.	2005-03-24
Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same Grant 6,861,470 - Watanabe , et al. March 1, 2	2005-03-01
Thermoplastic polymer and thermoplastic elastomer composition Grant 6,809,157 - Chino , et al. October 26, 2	2004-10-26
Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black App 20040119190 - Kawazoe, Masayuki ; et al.	2004-06-24
Radical-modified polymer and polymer composition containing the same Grant 6,653,409 - Ashiura , et al. November 25, 2	2003-11-25
Process for production of modified carbon black for rubber reinforcement and rubber composition containing modified carbon black Grant 6,652,641 - Kawazura November 25, 2	2003-11-25
Viscoelasticity improving agent for rubber and rubber composition containing the same Grant 6,642,291 - Chino , et al. November 4, 2	2003-11-04
Rubber composition App 20030125461 - Kawazura, Tetsuji ; et al.	2003-07-03
Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same Grant 6,538,066 - Watanabe , et al. March 25, 2	2003-03-25
Polysiloxane-containing rubber composition Grant 6,525,110 - Yatsuyanagi , et al. February 25, 2	2003-02-25
Radical-modified polymer and polymer composition containing the same App 20020165325 - Ashiura, Makoto ; et al.	2002-11-07
Rubber composition App 20020143106 - Kawazura, Tetsuji ; et al.	2002-10-03
Pneumatic tire with colored thermoplastic elastomer layer adjacent a black-concealing layer Grant 6,397,912 - Watanabe , et al. June 4, 2	2002-06-04
Thermoplastic elastomer composition, process for producing the same, and pneumatic tire and hose made with the same Grant 6,359,071 - Watanabe , et al. March 19, 2	2002-03-19
Thermoplastic polymer and thermoplastic elastomer composition App 20020022700 - Chino, Keisuke ; et al.	2002-02-21
Viscoelasticity improving agent for rubber and rubber composition containing the same App 20020016391 - Chino, Keisuke ; et al.	2002-02-07
Polymer composition for tire and pneumatic tire using same Grant 6,334,919 - Takeyama , et al. January 1, 2	2002-01-01
Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same App 20010018492 - Watanabe, Jiro ; et al.	2001-08-30
Process For Production Of Modified Carbon Black For Rubber Reinforcement And Process Of Production Of Rubber Composition Containing Modified Carbon Black App 20010009654 - KAWAZOE, MASAYUKI ; et al.	2001-07-26
Polysiloxane composition having superior storage stability and rubber composition containing same Grant 6,191,247 - Ishikawa , et al. February 20, 2	2001-02-20
Thermoplastic elastomer composition, process for the preparation there of, hose made by using the composition, and process for the production thereof Grant 6,179,008 - Kawazura , et al. January 30, 2	2001-01-30
Polysiloxane-containing rubber composition Grant 6,177,505 - Yatsuyanagi , et al. January 23, 2	2001-01-23
Process for production of rubber composition Grant 6,077,899 - Yatsuyanagi , et al. June 20, 2	2000-06-20
Pneumatic tire made by using lowly permeable thermoplastic elastomer composition in gas-barrier layer and thermoplastic elastomer composition for use therein Grant 6,062,283 - Watanabe , et al. May 16, 2	2000-05-16
Process for production of surface-treated carbon black for rubber reinforcement Grant 6,019,832 - Kawazura , et al. February 1, 2	2000-02-01
Thermoplastic elastomer composition and process for production thereof and low permeability hose using the same Grant 5,910,544 - Ozawa , et al. June 8, 1	1999-06-08
Rubber composition comprising carbon black surface treated with silica Grant 5,883,179 - Kawazoe , et al. March 16, 1	1999-03-16
Rubber composition and process for producing thereof Grant 5,834,552 - Kawazura , et al. November 10, 1	1998-11-10
Pneumatic tire with air permeation prevention layer Grant 5,738,158 - Ozawa , et al. April 14, 1	1998-04-14
Surface-treated carbon black and rubber composition containing same Grant 5,679,728 - Kawazura , et al. October 21, 1	1997-10-21
Radial tire for pssenger cars with sidewall rubber including electrically conductive carbon black Grant 5,173,135 - Tokieda , et al. December 22, 1	1992-12-22