TK

Takumi Kakuya

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
Overall (All Time): #973,470 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10684952 Disk device and disk device control method Kimiyasu Aida, Hidekazu Masuyama, Katsushi Ohta, Hirotaka Iima, Takato Kuji +2 more 2020-06-16
9239683 Magnetic disk device Michio Yamamoto, Tetsuo Kuribayashi, Masami Tashiro, Kenji Inoue, Hironori Kanno +1 more 2016-01-19
8988799 Magnetic disk device and control method of magnetic disk Michio Yamamoto, Tetsuo Kuribayashi, Kenji Inoue, Hironori Kanno 2015-03-24
8879181 Read/write apparatus and read/write method Seiji Toda, Michio Yamamoto, Masakazu Kitahara, Masataka Shitara, Kiyotaka Sasaki +5 more 2014-11-04
7603517 Disk storage device and cache control method for disk storage device Noriyuki Sato, Hideaki Tanaka, Tatsuya Haga, Shigeru Shimizu, Yuichi Hirao +4 more 2009-10-13