NK

Nobuyuki Kitazaki

IBM: 10 patents #10,888 of 70,183Top 20%
HG HGST: 6 patents #358 of 1,677Top 25%
Overall (All Time): #300,889 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7675700 Disk drive device and method for production thereof Sumie Takeda, Nobuya Matsubara, Toshifumi Kumano 2010-03-09
7170705 Recording device and controller and control method for a recording device Masahiro Shimizu 2007-01-30
7133237 Servo information write method, data storage device, and programs Masaomi Ikeda, Kenji Ogasawara, Hirofumi Yanase 2006-11-07
7054090 Data storage device, recording medium, servo writing method, and data reading/writing method Masaomi Ikeda, Kenji Ogasawara, Atsushi Takeichi, Hirofumi Yanase 2006-05-30
6891692 Disk drive apparatus, head position control method, and hard disk drive Kenji Ogasawara, Masahiro Shimizu 2005-05-10
6879459 Positioning control mechanism for a magnetic head in a magnetic storage device Tomoharu Maeno, Nobuya Matsubara, Tomokazu Suzuki 2005-04-12
6532129 Method and apparatus for sustaining feedback filter state having periodic output Sri M. Sri-Jayantha, Hien Dang, Arun Sharma, Isao Yoneda 2003-03-11
6515813 Method for controlling servo information detection timing and rotational speed of disk, and disk drive Kenji Ogasawara, Yutaka Ozawa, Isao Yoneda 2003-02-04
6344943 Increased and randomized output sampling to reduce positioning noise in a data storage system Kiyoshi Satoh, Arun Sharma, Sri M. Sri-Jayantha, Isao Yoneda 2002-02-05
6236527 Disk drive with actuator load/unload controller Hiroshi Uchiike, Kenji Ogasawara, Yoshiro Amano, Masahiro Shimizu, Shusuke Kurihara +5 more 2001-05-22
6181507 Increased and randomized output sampling to reduce positioning noise in a data storage system Kiyoshi Satoh, Arun Sharma, Sri M. Sri-Jayantha, Isao Yoneda 2001-01-30
6141173 Head mechanism control apparatus, disk drive unit, and method of controlling head unload Yoshiro Amano, Kenjo Ogasawara, Shinji Ueno 2000-10-31
6104578 Magnetic disk and magnetic disk apparatus having an annular start-stop area with a radial downslope Yoshiaki Sonobe, Masayuki Kanamaru 2000-08-15
5923491 Disk drive servo control system with selectable filtering for reduction of repeatable runout Masashi Kisaka, Takashi Nakamura, Yuji Yokoe, Isao Yoneda 1999-07-13
5771570 Method of manufacturing a slider/suspension having an improved crown sensitivity Devendra S. Chhabra, Michel Robert 1998-06-30
5687042 Slider having shifted crown peak for reduced fly height sensitivity Devendra S. Chhabra, Michel P. Robert 1997-11-11