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 1–25 of 76 patents

Patent #TitleCo-InventorsDate
10365657 Autonomous moving object Kenjiro Yamamoto, Taiki IIMURA, Azusa Amino 2019-07-30
8638026 Stage drive device Masashi Shibahara, Koichiro Takeuchi, Shigeru Haneda, Osamu Yamada, Naoki Sakamoto +2 more 2014-01-28
7885039 Magnetic head supporting mechanism with regulating member which prevents over angulation of the slider support Yukio Katou, Jyousei Shimizu, Yasuo Kojima, Hiroshi Nishida, Kouki Uefune 2011-02-08
7777990 Magnetic disk unit and magnetic head slider Toshiya Shiramatsu, Masayuki Kurita 2010-08-17
7729088 Magnetic disk apparatus with heating device and magnetic head slider used therefor Masayuki Kurita, Toshiya Shiramatsu, Hidekazu Kohira 2010-06-01
7667921 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension Naoki Satoh, Masayuki Kurita, Juguo Xu 2010-02-23
7643245 Magnetic disc unit with gap between magnetic disc and shroud Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega, Toshihisa Okazaki +1 more 2010-01-05
7576944 Shielding function for magnetic head in magnetic disk device Takehiko Eguchi, Toshihiko Shimizu 2009-08-18
7558022 Magnetic disk apparatus with heating device and magnetic head slider used therefor Masayuki Kurita, Toshiya Shiramatsu, Hidekazu Kohira 2009-07-07
7525765 Thermal assist head slider Masayuki Kurita, Takehiko Hamaguchi, Hidekazu Kohira 2009-04-28
7525759 Magnetic disk device with improved shielding Takehiko Eguchi, Masayuki Kurita, Toshihiko Shimizu 2009-04-28
7474504 Magnetic head heating element in a disk drive Junguo Xu, Ryuji Tsuchiyama, Masaaki Matsumoto 2009-01-06
7468861 Magnetic disk apparatus with shield for magnetic head Takehiko Eguchi, Toshihiko Shimizu, Toshiya Shiramatsu 2008-12-23
7457073 Disk drive that controls heater current according to rotational speed Masayuki Kurita, Yukie Hiratsuka, Hideaki Tanaka 2008-11-25
7450345 Magnetic head supporting mechanism with two openings proximate to pivot of load beam Yukio Katou, Jyousei Shimizu, Yasuo Kojima, Hiroshi Nishida, Kouki Uefune 2008-11-11
7385786 Magnetic head slider and a magnetic disk device in which the slider is mounted Mieko Ishii, Ryuji Tsuchiyama, Youichi Kawakubo, Hiromitsu Tokisue 2008-06-10
7375913 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension Naoki Satoh, Masayuki Kurita, Junguo Xu 2008-05-20
7362544 Thin film magnetic head slider, magnetic head support mechanism, magnetic disk drive, and method of manufacturing magnetic head Toshiya Shiramatsu, Masayuki Kurita, Hidekazu Kohira, Masahiko Soga 2008-04-22
7336440 Magnetic disc unit with gap between magnetic disc and shroud Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega, Toshihisa Okazaki +1 more 2008-02-26
7330334 Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more 2008-02-12
7271975 Controlling head flying height in a data storage device Yuki Shimizu, Hideaki Tanaka, Junguo Xu 2007-09-18
7248439 Magnetic head supporting mechanism utilizing elongated portions of a load beam to define an opening in the load beam Yukio Katou, Jyousei Shimizu, Yasuo Kojima, Hiroshi Nishida, Kouki Uefune 2007-07-24
7151644 Magnetic disk apparatus and position control method for magnetic head slider thereof Junguo Xu, Masahito Kobayashi, Shinji Yonemura 2006-12-19
7130159 Magnetic disk apparatus Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Shigeo Nakamura, Kousaku Wakatsuki +2 more 2006-10-31
7095587 Magnetic head slider and magnet disk apparatus Masayuki Kurita, Toshiya Shiramatsu, Hideaki Tanaka, Sunao Yonekawa, Koji Miyake +1 more 2006-08-22