Patent Inventor: Hideo Shikata
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Dynamic bearing unit
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Process for producing sintered aluminum alloy
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Bearing unit, production method therefor and spindle motor
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Process for manufacturing sintered slide bearing
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Thin plate member for semiconductor package and manufacturing method therefor
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Sheet metal member, method of manufacturing same, and heat radiation plate
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Fe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing cap
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Process for producing connecting rod
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Process for producing split type mechanical part
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Oil impregnated porous bearing units and motors provided with same
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Magnetic fluid bearing unit structure and motor having the same
Inventor: Tokushima, et al. | Patent Number: 5821655
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Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product
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Manufacturing process of connecting rod assembly and compacting die
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Method for producing ferrous sintered alloy having quenched structure
Inventor: Tsutsui, et al. | Patent Number: 5682588
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Bearing unit
Inventor: Tokushima, et al. | Patent Number: 5645355
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Wear-resistant sintered aluminum alloy and method for producing the same
Inventor: Ishijima, et al. | Patent Number: 5545487
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Method of manufacturing sintered aluminum alloy parts
Inventor: Kamitsuma, et al. | Patent Number: 5346667