Patents by Inventor Morihiro Ohno

Morihiro Ohno has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7748395
    Abstract: An object is to improve the cleanness achieved by washing through effectively suppressing the residual of solvent remained on a wash-target after washing. The present invention is a wash-target holder soaked in a wash tank by holding a wash-target, which comprises a tray for placing the wash-target, a surrounding member, which is provided standing up on a wash-target placing face of the tray, for surrounding the periphery, and a defluxion-restricting member for restricting the defluxion of the wash-target from the tray. In the periphery of the wash-target surrounded by the surrounding member, an opening for letting in and out the solvent used for washing the wash-target is formed.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 6, 2010
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Tatsuya Satoyoshi, Morihiro Ohno, Osamu Fukuroi
  • Patent number: 7281317
    Abstract: A manufacturing method of a flying magnetic head slider includes a step of providing a substrate with a plurality of inductive write head elements formed thereon, each head element having a pair of magnetic poles facing to each other via a magnetic gap, and with a protection layer covering the plurality of inductive write head elements, a step of cutting the substrate to separate into a plurality of bar members, each of the bar members having aligned inductive write head elements, a step of processing the protection layer of each bar member so that a distance from an end edge of the pair of magnetic poles to an edge of a bottom surface of the bar member becomes in a range of 1 to 15 ?m, a step of lapping each bottom surface of the bar member, and cutting each bar member to separate into a plurality of individual magnetic head sliders.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: October 16, 2007
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Morihiro Ohno, Osamu Fukuroi, Ryuji Fujii
  • Publication number: 20060289042
    Abstract: A cleaning tool has a tray 10 and a cover member 20. The tray has a space for individually accommodating a to-be-cleaned object D. The cover member has a frame 21, and thread-like members 22 and 23. The thread-like members 22 are tensioned to the frame along a first direction so as to form a first plane section that defines the top portion of the space. The thread-like members 23 are tensioned to the frame along a second direction so as to form a second plane section above the first plane section. When the thread-like members 22 are about to vibrate during the cleaning, the thread-like members 22 are about to vibrate during the cleaning, member can relatively freely move in each plane section.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Applicants: SAE Magnetics (H.K.) Ltd., NGK Insulators, Ltd.
    Inventors: Tatsuya Satoyoshi, Morihiro Ohno, Kazumasa Kitamura, Tomoki Nagae, Shinya Yoshida
  • Publication number: 20060042652
    Abstract: An object is to improve the cleanness achieved by washing through effectively suppressing the residual of solvent remained on a wash-target after washing. The present invention is a wash-target holder soaked in a wash tank by holding a wash-target, which comprises a tray for placing the wash-target, a surrounding member, which is provided standing up on a wash-target placing face of the tray, for surrounding the periphery, and a defluxion-restricting member for restricting the defluxion of the wash-target from the tray. In the periphery of the wash-target surrounded by the surrounding member, an opening for letting in and out the solvent used for washing the wash-target is formed.
    Type: Application
    Filed: February 25, 2005
    Publication date: March 2, 2006
    Applicant: SAE Magnetic (H.K.) Ltd,
    Inventors: Tatsuya Satoyoshi, Morihiro Ohno, Osamu Fukuroi
  • Publication number: 20050007699
    Abstract: A flying head slider includes at least one head element, a first end surface, near which at least one head element is formed, a second end surface opposite to the first end surface, a bottom surface, and at least one chamfered section formed on at least one edge between at least one of the first and second end surfaces and the bottom surface.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 13, 2005
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Morihiro Ohno, Osamu Fukuroi, Ryuji Fujii
  • Publication number: 20050005426
    Abstract: A manufacturing method of a flying magnetic head slider includes a step of providing a substrate with a plurality of inductive write head elements formed thereon, each head element having a pair of magnetic poles facing to each other via a magnetic gap, and with a protection layer covering the plurality of inductive write head elements, a step of cutting the substrate to separate into a plurality of bar members, each of the bar members having aligned inductive write head elements, a step of processing the protection layer of each bar member so that a distance from an end edge of the pair of magnetic poles to an edge of a bottom surface of the bar member becomes in a range of 1 to 15 ?m, a step of lapping each bottom surface of the bar member, and cutting each bar member to separate into a plurality of individual magnetic head sliders.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 13, 2005
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Morihiro Ohno, Osamu Fukuroi, Ryuji Fujii
  • Patent number: 6679760
    Abstract: A lapping method of a magnetic head slider provided with an element-forming surface, an ABS and an MR element formed on the element-forming surface, including a step of setting the magnetic head slider to be lapped on a lapping means, and a step of lapping by the lapping means the ABS of the magnetic head slider with while keeping an angle between the element-forming surface of the magnetic head slider and a lapping direction in a range greater than 0 degrees and equal to or less than 30 degrees.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 20, 2004
    Assignee: Sae Magnetics (H.K.) Ltd.
    Inventors: Osamu Fukuroi, Morihiro Ohno, Ryuji Fujii
  • Publication number: 20020119734
    Abstract: A lapping method of a magnetic head slider provided with an element-forming surface, an ABS and an MR element formed on the element-forming surface, includes a step of setting the magnetic head slider to be lapped on a lapping means, and a step of lapping by the lapping means the ABS of the magnetic head slider with keeping an angle between the element-forming surface of the magnetic head slider and a lapping direction in a range larger than 0 degree and equal to or smaller than 30 degrees.
    Type: Application
    Filed: February 15, 2002
    Publication date: August 29, 2002
    Applicant: SAE Magnetics (H.K.) Ltd.,
    Inventors: Osamu Fukuroi, Morihiro Ohno, Ryuji Fujii