MT

Mikio Tokuyama

HI Hitachi: 47 patents #333 of 28,497Top 2%
HG HGST: 28 patents #176 of 1,677Top 15%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
Overall (All Time): #25,132 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
6552877 Magnetic-head supporting mechanism Yukio Katou, Jyousei Shimizu, Yasuo Kojima, Hiroshi Nishida, Kouki Uefune 2003-04-22
6504683 Magnetic disk apparatus in which contact between a disk and a carriage arm by an external impact is prevented Satomitsu Imai, Toshihisa Okazaki, Shigeo Nakamura 2003-01-07
6498702 Magnetic head supporting apparatus having thermally insulated read/write IC mounted on arm portions thereof Hayato Shimizu, Norio Nakazato, Masaaki Matsumoto, Yoshihiro Shiroishi, Toshihiko Shimizu +1 more 2002-12-24
6462911 Magnetic head support mechanism and magnetic disk device Yukio Kato, Yoshinori Takeuchi, Shigeo Nakamura 2002-10-08
6452751 Magnetic head slider and a magnetic disk device in which the slider is mounted Mieko Ishii, Ryuji Tsuchiyama, Youichi Kawakubo, Hiromitsu Tokisue 2002-09-17
6414821 Magnetic head support mechanism and magnetic disk drive Yukio Kato, Hiromitsu Tokisue, Junichi Matsuno 2002-07-02
6373661 Magnetic head slider and a magnetic disk device in which the slider is mounted Mieko Ishii, Ryuji Tsuchiyama, Youichi Kawakubo, Hiromitsu Tokisue 2002-04-16
6226153 Magnetic-head supporting mechanism Yukio Katou, Jyousei Shimizu, Yasuo Kojima, Hiroshi Nishida, Kouki Uefune 2001-05-01
6191923 Magnetic head slider assembly for magnetic disk recording/reproducing apparatus Teruyoshi Higashiya, Yoshinori Takeuchi, Sadanori Nagaike, Kazuo Nate, Tetsuji Higashijima +3 more 2001-02-20
6188546 Method of electrically connecting a magnetic head, a magnetic head body and a magnetic disc apparatus Yasuyuki Nakajima, Keii Ueno, Michio Takahashi, Masayasu Fujisawa, Katsuya Fukasawa +5 more 2001-02-13
6181524 Magnetic disk apparatus with slider and slider supporting mechanism including flexible section integrally formed from same material Kenji Mori, Hidekazu Kohira, Toshihiko Simizu, Hiromu Hirai, Takao Terayama 2001-01-30
6118635 Magnetic storage apparatus having a head with sliding pads Yoji Maruyama, Makoto Aihara, Teruyoshi Higashiya, Sadanori Nagaike, Tetsuji Higashijima +2 more 2000-09-12
6025974 Magnetic head slider assembly for magnetic disk recording/reproducing apparatus Teruyoshi Higashiya, Yoshinori Takeuchi, Sadanori Nagaike, Kazuo Nate, Tetsuji Higashijima +3 more 2000-02-15
5886856 Magnetic head slider assembly for magnetic disk recording/reproducing apparatus Teruyoshi Higashiya, Yoshinori Takeuchi, Sadanori Nagaike, Kazuo Nate, Tetsuji Higashijima +3 more 1999-03-23
5862017 Rotary disk storage unit and head suspension therefor Hidekazu Kohira, Hiromitsu Tokisue 1999-01-19
5757573 Magnetic disk device without slider and having magnetic head mounted directly on magnetic head support Ryoichi Ichikawa, Noriaki Okamoto 1998-05-26
5724211 Magnetic head support mechanism, having beam portion curved with internal stress Teruyoshi Higashiya, Satomitsu Imai, Takeshi Harada, Yoshinori Takeuchi 1998-03-03
5666334 Storage device capable of using both optical and magnetic disk units for storing information data Yoshinori Takeuchi, Susumu Ebihara, Kenji Mori, Sadanori Nagaike, Hiromu Hirai +1 more 1997-09-09
5519552 Rotary disk storage unit and head suspension therefor Hidekazu Kohira, Hiromitsu Tokisue 1996-05-21
5430591 Negative pressure flying head slider having siderails with narrow width portion Yoshinori Takeuchi, Kenji Mori, Masaaki Matsumoto, Hiroshi Agari, Jyousei Shimizu +7 more 1995-07-04
5390059 Flying head slider supporting mechanism having active air pressure control Yuzo Yamaguchi, Katsuaki Kikuchi, Kousaku Wakatasuki, Shoi SUZUKI, Yoshinori Takeuchi 1995-02-14
5377064 Structure for supporting a slider with magnetic head for a linear magnetic disk unit Yasuhiro Yaginuma, Jyousei Shimizu, Tetsuo Masukawa, Noriki Une, Shigeo Nakamura +4 more 1994-12-27
5243482 Floating type magnetic head supporting assembly including a coupling to a slider side surface Yuzo Yamaguchi, Yoshinori Takeuchi, Taichi Sato, Satomitsu Imai 1993-09-07
5223998 Magnetic head slider unit having a float slider and magnetic head mounted thereon for contact magnetic recording Yuzo Yamaguchi 1993-06-29
5136438 Magnetic disk device having an auto-loading mechanism and a dust collecting mechanism Koosaku Wakatsuki, Shoji Suzuki, Noriaki Okamoto, Yuzo Yamaguchi, Katsuaki Kikuchi +2 more 1992-08-04