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Aritomo

Hiroki Aritomo, Tokyo JP

Patent application numberDescriptionPublished
20080261079THIN FILM DEVICE AND MANUFACTURING METHOD THEREOF - The present invention relates to a thin-film device whose bump has an improved surface property. A thin-film element of the thin-film device includes at least one of an electromagnetic conversion element, a passive element and an active element. A lead conductor film containing Cu as a main component is connected to the thin-film element. The lead conductor is provided with a bump. The bump includes a first conductor film and a second conductor film. The first conductor film is adhered onto the lead conductor film and is a Ta film or made of a material having a comparably fine crystal structure. The second conductor film is a plated film which is directly or indirectly formed on the first conductor film and contains Au as a main component.10-23-2008
20090247060Retainer ring used for polishing a structure for manufacturing magnetic head, and polishing method using the same - Disclosed is a polishing method for polishing a surface of a structure for magnetic-head manufacture by CMP in the process of manufacturing a magnetic head using a ceramic substrate made of a ceramic material containing AlTiC, the structure including the ceramic substrate and one or more layers formed thereon, and having the surface to be polished. The polishing method uses a retainer ring made of a ceramic material containing AlTiC.10-01-2009

Keiichi Aritomo, Osaka-Shi JP

Patent application numberDescriptionPublished
20100063055CONDENSED TETRAHYDROQUINOLINE DERIVATIVE AND USE THEREOF FOR MEDICAL PURPOSES - The problem of the present invention is to provide a compound having a GR selective binding activity, which shows less action on other nuclear receptors such as progesterone receptor (PR), mineralocorticoid receptor (MR) and the like. The present invention provides a condensed tetrahydroquinoline compound represented by the following formula (I)03-11-2010

Yoshitaka Aritomo, Utsunomiya-Shi JP

Patent application numberDescriptionPublished
20110126669ROTARY MECHANISM FOR MACHINE TOOL - A rotary mechanism of a machine tool (driving device) includes a first motor for carrying out rotary driving and positioning of a workpiece support (rotary stacking-receiving die assembly), and second motors for supplementing rotation of the rotary stacking-receiving die assembly. The stop positioning accuracy of the rotary stacking-receiving die assembly due to the second motors is lower than the stop positioning accuracy of the rotary stacking-receiving die assembly due to the first motor.06-02-2011