Ueyanagi; Kiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ueyanagi; Kiichi.The latest application filed is for "near-field light-emitting element and optical head".

Company Profile

0.31.16

Ueyanagi; Kiichi - Nakai-machi JP
Ueyanagi; Kiichi - Kanagawa JP
Ueyanagi; Kiichi - Minamiashigara JP
Ueyanagi, Kiichi - Minamiashigara-shi JP
Ueyanagi; Kiichi - Ebina JP
Ueyanagi; Kiichi - Kokubunji JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device Grant 7,924,659 - Ueyanagi April 12, 2	2011-04-12
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device Grant 7,894,309 - Ueyanagi February 22, 2	2011-02-22
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device Grant 7,663,981 - Ueyanagi February 16, 2	2010-02-16
Near-field light-emitting element and optical head App 20090252002 - Ueyanagi; Kiichi ; et al.	2009-10-08
Near-field light-emitting element and optical head Grant 7,544,922 - Ueyanagi , et al. June 9, 2	2009-06-09
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device App 20090129213 - Ueyanagi; Kiichi	2009-05-21
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device App 20090129212 - Ueyanagi; Kiichi	2009-05-21
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device App 20090122659 - Ueyanagi; Kiichi	2009-05-14
Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device Grant 7,492,673 - Ueyanagi February 17, 2	2009-02-17
Heat-assisted magnetic recording head and heat-assisted magnetic recording apparatus Grant 7,099,096 - Ueyanagi August 29, 2	2006-08-29
Optical head and disk unit Grant 6,992,968 - Ueyanagi January 31, 2	2006-01-31
Near-field light-emitting element and optical head App 20060018211 - Ueyanagi; Kiichi ; et al.	2006-01-26
Magnetic head having a magnetic recording element including a pair of connected yoke films and magnetic pole film to form a magnetic gap Grant 6,943,988 - Ueyanagi September 13, 2	2005-09-13
Optical recording medium, optical recording and reproducing method and apparatus Grant 6,940,801 - Ishii , et al. September 6, 2	2005-09-06
Optical reproduction apparatus and optical recording and reproduction apparatus Grant 6,920,091 - Ueyanagi July 19, 2	2005-07-19
Optically assisted magnetic recording device, optically assisted magnetic recording head and magnetic disk device App 20050122849 - Ueyanagi, Kiichi	2005-06-09
Optically assisted magnetic recording device, optically assisted magnetic recording head and magnetic disk device Grant 6,876,604 - Ueyanagi April 5, 2	2005-04-05
Wireless optical system App 20050041980 - Ueyanagi, Kiichi ; et al.	2005-02-24
Heat-assisted magnetic recording head and heat-assisted magnetic recording apparatus App 20040228022 - Ueyanagi, Kiichi	2004-11-18
Flying recording head having semiconductor laser formed by growing semiconductor crystal, and method of manufacturing same Grant 6,771,589 - Ueyanagi , et al. August 3, 2	2004-08-03
Near-field magneto-optical head having a magnetic sensor Grant 6,704,250 - Ueyanagi March 9, 2	2004-03-09
Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head Grant 6,700,856 - Ueyanagi March 2, 2	2004-03-02
Method and apparatus for implementing high density recording on a recording medium and a method of manufacturing same Grant 6,687,196 - Ueyanagi February 3, 2	2004-02-03
Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head Grant 6,614,742 - Ueyanagi September 2, 2	2003-09-02
Process for producing magnetic head, magnetic head and magnetic disk unit App 20030137770 - Ueyanagi, Kiichi	2003-07-24
Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method Grant 6,597,715 - Ueyanagi July 22, 2	2003-07-22
Optical head and disk unit App 20030072245 - Ueyanagi, Kiichi	2003-04-17
Recording/reproducing head, recording/reproducing disk drive, and method for fabricating magnetic sensor Grant 6,396,776 - Ueyanagi May 28, 2	2002-05-28
Optical head and optical disk apparatus Grant 6,359,852 - Ueyanagi March 19, 2	2002-03-19
Flying recording head, disk drive, and method of manufacturing flying recording head App 20010040868 - Ueyanagi, Kiichi ; et al.	2001-11-15
Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method App 20010021208 - Ueyanagi, Kiichi	2001-09-13
Magnetooptic device, magnetooptic head and magnetic disk drive App 20010021211 - Ueyanagi, Kiichi	2001-09-13
Optical reproduction apparatus and optical recording and reproduction apparatus App 20010014061 - Ueyanagi, Kiichi	2001-08-16
Optical head and optical disk apparatus Grant 6,275,453 - Ueyanagi , et al. August 14, 2	2001-08-14
Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head App 20010009541 - Ueyanagi, Kiichi	2001-07-26
Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head App 20010004348 - Ueyanagi, Kiichi	2001-06-21
Optical head, disk apparatus, method for manufacturing optical head, and optical element Grant 6,154,326 - Ueyanagi , et al. November 28, 2	2000-11-28
Multiquantum barrier laser having high electron and hole reflectivity of layers Grant 5,425,041 - Seko , et al. June 13, 1	1995-06-13
Flying head of a magneto-optical recording apparatus Grant 5,295,122 - Murakami , et al. March 15, 1	1994-03-15
Method and device for controlling optical head moving speed Grant 5,220,547 - Yasukawa , et al. June 15, 1	1993-06-15
Laser diode and multibeam optical head using the laser diode Grant 5,144,616 - Yasukawa , et al. September 1, 1	1992-09-01
Field effect transistor Grant 5,132,752 - Umemoto , et al. July 21, 1	1992-07-21
Field effect transistor with alpha particle protection Grant 5,124,770 - Umemoto , et al. June 23, 1	1992-06-23
Heterojunction bipolar transistor Grant 4,683,487 - Ueyanagi , et al. July 28, 1	1987-07-28
Method of manufacturing semiconductor device utilizing multilayer mask Grant 4,561,169 - Miyazaki , et al. December 31, 1	1985-12-31
Self-aligned manufacture of FET Grant 4,546,540 - Ueyanagi , et al. October 15, 1	1985-10-15
Method of fabricating field effect transistors Grant 4,503,599 - Ueyanagi , et al. March 12, 1	1985-03-12

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