KUBOTA IRON WORKS CO., LTD.
Patent Applications and Registrations
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".
- KUBOTA IRON WORKS CO., LTD. - Hiroshima JP
- Kubota Iron Works Co., Ltd. - Hiroshima-shi JP
- Kubota Iron Works Co., Ltd - Hiroshima JP
| Patent | Date |
|---|---|
| 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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