MK

Masayuki Kanamaru

IBM: 4 patents #21,733 of 70,183Top 35%
HG HGST: 3 patents #567 of 1,677Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #660,898 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7019921 Control method and apparatus for reducing the effects of hard disk contamination Naoyuki Kagami, Shunichiroh Ohta, Akira Tokizono, Toshihiko Tsunokawa 2006-03-28
6785093 Slider, head assembly, and disk drive unit Sachiyo Baba, Yasunori Kawamoto, Shunichiroh Ohta 2004-08-31
6707634 Control method and apparatus for reducing the effects of hard disk contamination Naoyuki Kagami, Shunichiroh Ohta, Akira Tokizono, Toshihiko Tsunokawa 2004-03-16
6421202 Hard disk drive magnetic head coated with low surface energy material Hidetsugu Tanaka, Masahiro Nagayoshi 2002-07-16
6278570 Method and apparatus for moving a head arm assembly to a landing zone in a disk drive storage device Hiroyuki Akiyama, Akira Morita, Shingo Tsuda 2001-08-21
6104578 Magnetic disk and magnetic disk apparatus having an annular start-stop area with a radial downslope Nobuyuki Kitazaki, Yoshiaki Sonobe 2000-08-15
5627699 Magnetic disk unit Shunichiro Ota, Osaaki Watanuki 1997-05-06
5434014 Magnetic recording medium and method of manufacturing same Takashi Hikosaka, Reiji Nishikawa 1995-07-18