TI

Tatsuya Ishigaki

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #729,043 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10052717 Underwater welding apparatus and underwater welding method Takuya Uehara, Yoshio Hamamoto, Osamu Yamaguchi, Takeshi Maehara, Hiromi Kato 2018-08-21
6490123 Disc drive having 3.5 inch form factor housing and 2.5 inch form factor disk media Nobuyuki Okunaga, Masao Iwakura, Kazuo Nakagoshi, Takuji Ogawa, Chuma Akira +5 more 2002-12-03
5801904 Actuator arm with magnetic flux response to bias arm to a stop position Yoshihiko Kinoshita, Hiroshi Nishida, Kenjiro Kai, Atsushi Ito 1998-09-01
5541792 Actuator arm with magnetic flux response to bias arm to a stop position Yoshihiko Kinoshita, Niroshi Nishida, Kenjiro Kai, Atsushi Ito 1996-07-30
5504638 Device for driving disk-type storage medium with improved clamp and hub arrangement Yoshihiko Kinoshita, Hiroshi Nishida, Kenziro Kai, Koichi Ono 1996-04-02
5189577 A magnetic disk apparatus and a motor securement therefor Hiroshi Nishida, Atsushi Ito, Yoshinobu Kudou, Hiroshi Katou, Kousuke Fujii 1993-02-23
5027242 Magnetic disk apparatus having at least six magnetic disks Hiroshi Nishida, Atsushi Ito, Yoshinobu Kudou, Hiroshi Katou, Kousuke Fujii 1991-06-25