Patents by Inventor Fumiomi Ueda
Fumiomi Ueda 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).
-
Publication number: 20230398777Abstract: An inkjet recording device includes a main body unit, a print head unit, and a head mounting unit. The main body unit includes an ink container. The print head unit includes a nozzle connected to the ink container. The head mounting unit is configured to allow the print head unit to be mounted on the head mounting unit. The head mounting unit includes a head detection unit that detects whether or not the print head unit is mounted, using a magnetic force.Type: ApplicationFiled: August 28, 2023Publication date: December 14, 2023Inventors: Takahiro ARIMA, Sho Mizoguchi, Akira Miyao, Fumiomi Ueda, Mamoru Okano
-
Patent number: 8552716Abstract: In one embodiment, a manufacturing method for magnetic heads includes classifying magnetic heads into one of: a first tested head class, and a non-test-candidate head class, determining characteristic values of the magnetic heads classified in the first tested head class, estimating characteristic values of the magnetic heads classified in the non-test-candidate head class, wherein the estimating is based on the characteristic values of the magnetic heads classified in the first tested head class, classifying each of the magnetic heads classified in the non-test-candidate head class into one of: a second tested head class, and a non-test head class based on the estimated characteristic values, determining characteristic values of the magnetic heads classified in the second tested head class, and screening magnetic heads in the second tested head class based on the determined characteristic values of the magnetic heads classified in the second tested head class.Type: GrantFiled: December 8, 2010Date of Patent: October 8, 2013Assignee: HGST Netherlands B.V.Inventors: Fumiomi Ueda, Makoto Ono
-
Publication number: 20110134559Abstract: In one embodiment, a manufacturing method for magnetic heads includes classifying magnetic heads into one of a first tested head class, and a non-test-candidate head class, determining characteristic values of the magnetic heads classified in the first tested head class, estimating characteristic values of the magnetic heads classified in the non-test-candidate head class, wherein the estimating is based on the characteristic values of the magnetic heads classified in the first tested head class, classifying each of the magnetic heads classified in the non-test-candidate head class into one of: a second tested head class, and a non-test head class based on the estimated characteristic values, determining characteristic values of the magnetic heads classified in the second tested head class, and screening magnetic heads in the second tested head class based on the determined characteristic values of the magnetic heads classified in the second tested head class.Type: ApplicationFiled: December 8, 2010Publication date: June 9, 2011Applicant: Hitachi Global Storage Technologies Netherlands B.V.Inventors: Fumiomi Ueda, Makoto Ono
-
Patent number: 6491802Abstract: A magnetic film forming system which can always apply a magnetic field to a substrate in a constant direction is disclosed. The magnetic film forming system includes a vacuum container, a substrate pallet for holding a substrate in the vacuum container and being removable while still holding the substrate, from the vacuum container, and means for supporting the substrate pallet. Magnetic field generation means are fixed to the substrate pallet for applying a magnetic field to the substrate. When the substrate pallet is removed from the vacuum container, the magnetic field generation means are also taken out together with the substrate.Type: GrantFiled: July 31, 2001Date of Patent: December 10, 2002Assignee: Hitachi, Ltd.Inventors: Yasushi Ishikawa, Fumiomi Ueda, Hiroo Ohkawa, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi
-
Publication number: 20010050224Abstract: A magnetic film forming system which can always apply a magnetic field to a substrate in a constant direction. The magnetic film forming system comprises a vacuum container, a substrate pallet for holding a substrate in the vacuum container and being removable with the substrate held, from the vacuum container, and means for supporting the substrate pallet. Magnetic field generation means are fixed to the substrate pallet for applying a magnetic field to the substrate. When the substrate pallet is removed from the vacuum container, the magnetic field generation means are also taken out together with the substrate.Type: ApplicationFiled: July 31, 2001Publication date: December 13, 2001Applicant: Hitachi, Ltd.Inventors: Yasushi Ishikawa, Fumiomi Ueda, Hiroo Ohkawa, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi
-
Patent number: 6290824Abstract: A magnetic film forming system which can always apply a magnetic field to a substrate in a constant direction. The magnetic film forming system comprises a vacuum container, a substrate pallet for holding a substrate in the vacuum container and being removable with the substrate held, from the vacuum container, and means for supporting the substrate pallet. Magnetic field generation means are fixed to the substrate pallet for applying a magnetic field to the substrate. When the substrate pallet is removed from the vacuum container, the magnetic field generation means are also taken out together with the substrate.Type: GrantFiled: October 27, 1993Date of Patent: September 18, 2001Assignee: Hitachi, Ltd.Inventors: Yasushi Ishikawa, Fumiomi Ueda, Hiroo Ohkawa, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi
-
Patent number: 5894380Abstract: A slider including a recording and reproducing separation type magnetic head includes that a proximal end of a first lead-out conductor is connected to a proximal end of a central winding portion of a coil sued for record, a distal end of the first lead-out conductor is connected to one terminal used for the record; a proximal end of second lead-out conductor is connected to a proximal end of the winding coil, and extended to an opposite direction against the first lead-out conductor along the upper surface of the slider, a distal end of the second lead-out conductor is connected to another terminal used for the recording device; a proximal end of a third lead-out conductor is connected to a reproducing device; a proximal end of a fourth lead-out conductor is connected to the reproducing device; the third lead-out conductor is extended along an air bearing surface of the slider in a lateral direction; the fourth lead-out conductor is extended along the air bearing surface of the slider in a direction oppositeType: GrantFiled: December 9, 1996Date of Patent: April 13, 1999Assignee: Hitachi, Ltd.Inventors: Yukio Sasada, Tadashi Imanaka, Hiroaki Koyanagi, Fumiomi Ueda
-
Patent number: RE37785Abstract: A slider including a recording and reproducing separation type magnetic head includes that a proximal end of a first lead-out conductor is connected to a proximal end of a central winding portion of a coil sued for record, a distal end of the first lead-out conductor is connected to one terminal used for the record; a proximal end of second lead-out conductor is connected to a proximal end of the winding coil, and extended to an opposite direction against the first lead-out conductor along the upper surface of the slider, a distal end of the second lead-out conductor is connected to another terminal used for the recording device; a proximal end of a third lead-out conductor is connected to a reproducing device; a proximal end of a fourth lead-out conductor is connected to the reproducing device; the third lead-out conductor is extended along an air bearing surface of the slider in a lateral direction; the fourth lead-out conductor is extended along the air bearing surface of the slider in a direction oppositeType: GrantFiled: June 20, 2000Date of Patent: July 9, 2002Assignee: Hitachi, Ltd.Inventors: Yukio Sasada, Tadashi Imanaka, Hiroaki Koyanagi, Fumiomi Ueda