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Patent applications and USPTO patent grants for Hitachi Powered Metals Co., Ltd..The latest application filed is for "method for producing soft magnetic powered core".
Patent | Date |
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Method for producing soft magnetic powdered core Grant 8,029,626 - Ishihara , et al. October 4, 2 | 2011-10-04 |
Claw teeth type electric rotary machine and manufacturing method for stators Grant 7,649,298 - Enomoto , et al. January 19, 2 | 2010-01-19 |
Claw pole rotating electric machine Grant 7,605,517 - Enomoto , et al. October 20, 2 | 2009-10-20 |
Three-phase permanent magnet brushless motor Grant 7,592,734 - Enomoto , et al. September 22, 2 | 2009-09-22 |
Method for producing soft magnetic powered core App 20080230737 - Ishihara; Chio ;   et al. | 2008-09-25 |
Method for producing copper-based material with low thermal expansion and high heat conductivity Grant 7,378,053 - Ishijima May 27, 2 | 2008-05-27 |
Production Method For Soft Magnetic Sintered Member App 20070196231 - Ishihara; Chio ;   et al. | 2007-08-23 |
Oil-impregnated sintered sliding bearing Grant 7,014,367 - Miyasaka , et al. March 21, 2 | 2006-03-21 |
Method for producing dust core App 20050242460 - Ishihara, Chio ;   et al. | 2005-11-03 |
Sheet metal member, method of manufacturing same, and heat radiation plate Grant 6,139,975 - Mawatari , et al. October 31, 2 | 2000-10-31 |
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