Ezumi; Masakuni
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ezumi; Masakuni.The latest application filed is for "friction stir welding method".
Company Profile
0.49.54
- Ezumi; Masakuni - Hofu JP
- Ezumi; Masakuni - Hofu-shi JP
- Ezumi; Masakuni - Yamaguchi JP
- Ezumi; Masakuni - Kudamatsu JP
- Ezumi; Masakuni - Houfu JP
- Ezumi, Masakuni - Kudamatsu-shi JP
- Ezumi, Masakuni - Houfu-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Friction stir welding method and group of shape members for friction stir welding Grant 7,601,432 - Ezumi , et al. October 13, 2 | 2009-10-13 |
| Friction stir welding method App 20070199978 - Ezumi; Masakuni | 2007-08-30 |
| Friction stir welding method, and hollow shape member for friction stir welding Grant 7,243,471 - Ezumi , et al. July 17, 2 | 2007-07-17 |
| Friction stir welding method and group of shape members for friction stir welding App 20070007321 - Ezumi; Masakuni ; et al. | 2007-01-11 |
| Friction stir welding method and group of shape members for friction stir welding Grant 7,121,450 - Ezumi , et al. October 17, 2 | 2006-10-17 |
| Friction stir welding method App 20060169748 - Ezumi; Masakuni ; et al. | 2006-08-03 |
| Friction stir welding method Grant 7,051,916 - Ezumi , et al. May 30, 2 | 2006-05-30 |
| Friction stir welding method, frame members used therein, and product formed thereby Grant 7,036,707 - Aota , et al. May 2, 2 | 2006-05-02 |
| Friction stir welding method Grant 6,997,369 - Hamada , et al. February 14, 2 | 2006-02-14 |
| Friction stir welding method, and method for manufacturing car body Grant 6,984,455 - Ezumi , et al. January 10, 2 | 2006-01-10 |
| Extruded frame member for use in friction stir welding Grant 6,936,332 - Aota , et al. August 30, 2 | 2005-08-30 |
| Friction stir welding method and group of shape members for friction stir welding App 20050051601 - Ezumi, Masakuni ; et al. | 2005-03-10 |
| Friction stir welding method, and method for manufacturing car body App 20040211819 - Ezumi, Masakuni ; et al. | 2004-10-28 |
| Friction stir welding method App 20040195293 - Hamada, Koji ; et al. | 2004-10-07 |
| Friction stir welding method, and hollow shape member for friction stir welding Grant 6,793,117 - Ezumi , et al. September 21, 2 | 2004-09-21 |
| Friction stir welding method Grant 6,786,388 - Ezumi , et al. September 7, 2 | 2004-09-07 |
| Friction stir welding method and rotary tool Grant 6,783,055 - Ezumi , et al. August 31, 2 | 2004-08-31 |
| Friction stir welding method Grant 6,779,705 - Ezumi , et al. August 24, 2 | 2004-08-24 |
| Frame member for friction stir welding Grant 6,779,706 - Ezumi , et al. August 24, 2 | 2004-08-24 |
| Structural body formed by friction stir welding Grant 6,777,107 - Satou , et al. August 17, 2 | 2004-08-17 |
| Method of manufacturing structural body and structural body Grant 6,745,929 - Ezumi , et al. June 8, 2 | 2004-06-08 |
| Car body formed by friction stir welding Grant 6,733,900 - Satou , et al. May 11, 2 | 2004-05-11 |
| Structure and railway car Grant 6,722,286 - Okamura , et al. April 20, 2 | 2004-04-20 |
| Friction stir welding method Grant 6,722,555 - Ezumi , et al. April 20, 2 | 2004-04-20 |
| Nondestructive inspection method Grant 6,719,184 - Ishida , et al. April 13, 2 | 2004-04-13 |
| Structural body formed by friction stir welding Grant 6,716,538 - Aota , et al. April 6, 2 | 2004-04-06 |
| Friction stir welding method, and method for manufacturing car body Grant 6,705,508 - Ezumi , et al. March 16, 2 | 2004-03-16 |
| Friction stir welding method, and hollow shape member for friction stir welding Grant 6,698,153 - Ezumi , et al. March 2, 2 | 2004-03-02 |
| Hollow extruded frame member for friction stir welding and structure body formed therefrom Grant 6,691,484 - Ezumi , et al. February 17, 2 | 2004-02-17 |
| Friction stir welding method, frame members used therein, and product formed thereby App 20040004109 - Aota, Kinya ; et al. | 2004-01-08 |
| Friction stir welding method, and method for manufacturing car body Grant 6,659,330 - Ezumi , et al. December 9, 2 | 2003-12-09 |
| Friction stir welding method App 20030205608 - Ezumi, Masakuni ; et al. | 2003-11-06 |
| Frame member used in friction stir welding Grant 6,640,515 - Aota , et al. November 4, 2 | 2003-11-04 |
| Friction stir bonding method Grant 6,622,904 - Ezumi , et al. September 23, 2 | 2003-09-23 |
| Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding Grant 6,619,534 - Aota , et al. September 16, 2 | 2003-09-16 |
| Structural body formed by friction stir welding and having protrusion at the weld provided prior to the welding Grant 6,613,447 - Aota , et al. September 2, 2 | 2003-09-02 |
| Structural body formed by friction stir welding method Grant 6,607,837 - Aota , et al. August 19, 2 | 2003-08-19 |
| Friction stir welding method Grant 6,595,403 - Okamura , et al. July 22, 2 | 2003-07-22 |
| Friction stir welding method, and hollow shape member for friction stir welding App 20030124376 - Ezumi, Masakuni ; et al. | 2003-07-03 |
| Friction stir welding method, and hollow shape member for friction stir welding App 20030124375 - Ezumi, Masakuni ; et al. | 2003-07-03 |
| Nondestructive inspection method App 20030057258 - Ishida, Ryooji ; et al. | 2003-03-27 |
| Hollow extruded frame member for friction stir welding and structure body formed therefrom App 20030056459 - Ezumi, Masakuni ; et al. | 2003-03-27 |
| Friction stir welding method Grant 6,536,651 - Ezumi , et al. March 25, 2 | 2003-03-25 |
| Structural body Grant 6,530,713 - Ezumi , et al. March 11, 2 | 2003-03-11 |
| Friction stir welding method, and method for manufacturing car body Grant 6,530,513 - Ezumi , et al. March 11, 2 | 2003-03-11 |
| Friction stir welding method and panel structure for friction stir welding App 20030042293 - Ezumi, Masakuni ; et al. | 2003-03-06 |
| Structural body and friction stir welding method Grant 6,527,470 - Ezumi , et al. March 4, 2 | 2003-03-04 |
| Method of manufacture of a structural body Grant 6,513,698 - Ezumi , et al. February 4, 2 | 2003-02-04 |
| Friction stir welding method and rotary tool App 20030019913 - Ezumi, Masakuni ; et al. | 2003-01-30 |
| Structure and railway car App 20030005852 - Okamura, Hisanori ; et al. | 2003-01-09 |
| Structural body formed by friction stir welding App 20030000996 - Satou, Akihiro ; et al. | 2003-01-02 |
| Car body formed by friction stir welding App 20030000997 - Satou, Akihiro ; et al. | 2003-01-02 |
| Friction stir welding method App 20020190102 - Ezumi, Masakuni ; et al. | 2002-12-19 |
| Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding App 20020162876 - Aota, Kinya ; et al. | 2002-11-07 |
| Friction stir welding method Grant 6,474,533 - Ezumi , et al. November 5, 2 | 2002-11-05 |
| Friction stir welding method Grant 6,471,112 - Satou , et al. October 29, 2 | 2002-10-29 |
| Friction stir welding method, and hollow shape member for friction stir welding App 20020148879 - Ezumi, Masakuni ; et al. | 2002-10-17 |
| Friction stir welding method, and method for manufacturing car body App 20020125298 - Ezumi, Masakuni ; et al. | 2002-09-12 |
| Frame member for friction stir welding App 20020125299 - Ezumi, Masakuni ; et al. | 2002-09-12 |
| Structural body and method of manufacture thereof App 20020095903 - Kawasaki, Takeshi ; et al. | 2002-07-25 |
| Method of mending a friction stir welding portion Grant 6,422,449 - Ezumi , et al. July 23, 2 | 2002-07-23 |
| Structural body formed by friction stir welding method App 20020094446 - Aota, Kinya ; et al. | 2002-07-18 |
| Friction stir welding method, and method for manufacturing car body App 20020092889 - Ezumi, Masakuni ; et al. | 2002-07-18 |
| Friction stir welding method App 20020092885 - Ezumi, Masakuni ; et al. | 2002-07-18 |
| Friction stir welding method, and method for manufacturing car body App 20020092888 - Ezumi, Masakuni ; et al. | 2002-07-18 |
| Friction stir welding method, and method for manufacturing car body App 20020092890 - Ezumi, Masakuni ; et al. | 2002-07-18 |
| Structural body App 20020081149 - Ezumi, Masakuni ; et al. | 2002-06-27 |
| Friction stir welding method App 20020079347 - Ezumi, Masakuni ; et al. | 2002-06-27 |
| Friction stir welding method App 20020079352 - Ezumi, Masakuni ; et al. | 2002-06-27 |
| Structural body App 20020081148 - Ezumi, Masakuni ; et al. | 2002-06-27 |
| Friction stir bonding method App 20020060237 - Ezumi, Masakuni ; et al. | 2002-05-23 |
| Friction stir bonding method App 20020060238 - Ezumi, Masakuni ; et al. | 2002-05-23 |
| Friction stir welding method including positioning of rotary tool, and structural body formed thereby Grant 6,382,498 - Aota , et al. May 7, 2 | 2002-05-07 |
| Friction stir bonding method App 20020050509 - Ezumi, Masakuni ; et al. | 2002-05-02 |
| Structure body and method of manufacture thereof Grant 6,378,264 - Kawasaki , et al. April 30, 2 | 2002-04-30 |
| Friction stir welding method including removal of protruding portion, and structural body formed thereby Grant 6,378,754 - Aota , et al. April 30, 2 | 2002-04-30 |
| Method of manufacture of a structural body App 20020030082 - Ezumi, Masakuni ; et al. | 2002-03-14 |
| Friction stir bonding method App 20020030081 - Ezumi, Masakuni ; et al. | 2002-03-14 |
| Friction stir welding method Grant 6,354,483 - Ezumi , et al. March 12, 2 | 2002-03-12 |
| Friction stir welded body and frame member therefor App 20020028341 - Ezumi, Masakuni ; et al. | 2002-03-07 |
| Friction stir welding method App 20020027155 - Okamura, Hisanori ; et al. | 2002-03-07 |
| Friction stir welding method App 20020027154 - Satou, Akihiro ; et al. | 2002-03-07 |
| Friction stir bonding method, and hollow-shaped material thereof App 20020023941 - Ezumi, Masakuni ; et al. | 2002-02-28 |
| Method of manufacture of a structural body App 20020017551 - Ezumi, Masakuni ; et al. | 2002-02-14 |
| Method of manufacture of a structural body Grant 6,325,274 - Ezumi , et al. December 4, 2 | 2001-12-04 |
| Manufacturing method of a structure body Grant 6,321,975 - Kawasaki , et al. November 27, 2 | 2001-11-27 |
| Friction stir welding method Grant 6,315,187 - Satou , et al. November 13, 2 | 2001-11-13 |
| Structural body formed by friction stir welding App 20010023567 - Ezumi, Masakuni ; et al. | 2001-09-27 |
| Hollow extruded frame member for friction stir welding App 20010023566 - Ezumi, Masakuni ; et al. | 2001-09-27 |
| Friction stir welding method App 20010019073 - Ezumi, Masakuni ; et al. | 2001-09-06 |
| Friction stir welding method App 20010015370 - Matsunaga, Tetsuya ; et al. | 2001-08-23 |
| Manufacturing method of a structural body Grant 6,273,323 - Ezumi , et al. August 14, 2 | 2001-08-14 |
| Friction stir welding method including removal of protruding portion, and structural body formed thereby App 20010011670 - Aota, Kinya ; et al. | 2001-08-09 |
| Method of manufacture of a structural body App 20010011674 - Ezumi, Masakuni ; et al. | 2001-08-09 |
| Extruded frame member for use in friction stir welding App 20010011672 - Aota, Kinya ; et al. | 2001-08-09 |
| Method of forming structural body using friction stir welding, and structural body formed App 20010011673 - Aota, Kinya ; et al. | 2001-08-09 |
| Friction stir welding method including positioning of rotary tool, and structural body formed thereby App 20010011671 - Aota, Kinya ; et al. | 2001-08-09 |
| Structural body formed by friction stir welding two members, one of which has a protruding portion App 20010010855 - Aota, Kinya ; et al. | 2001-08-02 |
| Structural body and friction stir welding method App 20010007717 - Ezumi, Masakuni ; et al. | 2001-07-12 |
| Friction stir welding tool App 20010004989 - Ezumi, Masakuni ; et al. | 2001-06-28 |
| Structure body and hollow shape extruded frame member Grant 6,250,037 - Ezumi , et al. June 26, 2 | 2001-06-26 |
| Constructive body and friction stir welding method Grant 6,193,137 - Ezumi , et al. February 27, 2 | 2001-02-27 |
| Friction stir welding method, frame members used therein, and product formed thereby Grant 6,050,474 - Aota , et al. April 18, 2 | 2000-04-18 |
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