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Patent applications and USPTO patent grants for KUBOTA IRON WORKS CO., LTD..The latest application filed is for "hollow stepped shaft and method of forming the same".
Patent | Date |
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Hollow Stepped Shaft And Method Of Forming The Same App 20080127704 - Yamanaka; Shigeaki ;   et al. | 2008-06-05 |
Hollow stepped shaft and method of forming the same Grant 7,360,388 - Yamanaka , et al. April 22, 2 | 2008-04-22 |
Method of and apparatus for forming a hollow step profiled shaft App 20080060406 - Yamanaka; Shigeaki ;   et al. | 2008-03-13 |
Hollow stepped shaft and method of forming the same App 20070068215 - Yamanaka; Shigeaki ;   et al. | 2007-03-29 |
Hollow stepped shaft and method of forming the same Grant 7,171,837 - Yamanaka , et al. February 6, 2 | 2007-02-06 |
Electromagnetic coupling Grant 7,172,059 - Yamanaka , et al. February 6, 2 | 2007-02-06 |
Die apparatus and die exchanging method in pressing machine Grant 7,134,312 - Yamanaka , et al. November 14, 2 | 2006-11-14 |
Lower die assembly in pressing machine Grant 7,100,417 - Yamanaka , et al. September 5, 2 | 2006-09-05 |
Method of joining together magnetic and nonmagnetic materials Grant 7,015,434 - Yamanaka , et al. March 21, 2 | 2006-03-21 |
Method of manufacturing a hollow shaft having a flange at one end thereof Grant 6,959,479 - Yamanaka , et al. November 1, 2 | 2005-11-01 |
Double action oil hydraulic press Grant 6,941,783 - Yamanaka , et al. September 13, 2 | 2005-09-13 |
Die apparatus and die exchanging method in pressing machine App 20050103089 - Yamanaka, Shigeaki ;   et al. | 2005-05-19 |
Lower die assembly in pressing machine App 20050103088 - Yamanaka, Shigeaki ;   et al. | 2005-05-19 |
Electromagnetic coupling App 20050061597 - Yamanaka, Shigeaki ;   et al. | 2005-03-24 |
Hollow stepped shaft and method of forming the same App 20050016246 - Yamanaka, Shigeaki ;   et al. | 2005-01-27 |
Method of joining together magnetic and nonmagnetic materials App 20040211773 - Yamanaka, Shigeaki ;   et al. | 2004-10-28 |
Double action oil hydraulic press App 20040094048 - Yamanaka, Shigeaki ;   et al. | 2004-05-20 |
Method for manufacturing a torque converter Grant 6,662,446 - Yamanaka , et al. December 16, 2 | 2003-12-16 |
Torque converter Grant 6,651,330 - Yamanaka , et al. November 25, 2 | 2003-11-25 |
Method of manufacturing a hollow shaft having a flange at one end thereof Grant 6,615,476 - Yamanaka , et al. September 9, 2 | 2003-09-09 |
Apparatus for manufacturing toothed gears Grant 5,722,138 - Yamanaka March 3, 1 | 1998-03-03 |
Method of and apparatus for forming a disc-shaped blank Grant 5,699,689 - Yamanaka December 23, 1 | 1997-12-23 |
Method for manufacturing toothed gears Grant 5,562,785 - Yamanaka October 8, 1 | 1996-10-08 |
Toothed wheel for use in automobiles and its manufacturing method Grant 5,310,432 - Fukui , et al. May 10, 1 | 1994-05-10 |
Method of and apparatus for manufacturing drive plate Grant 5,237,745 - Yamanaka August 24, 1 | 1993-08-24 |
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