YS

Yutaka Shimizu

Fujitsu Limited: 26 patents #960 of 24,456Top 4%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
JA Jatco: 6 patents #107 of 871Top 15%
Tdk: 6 patents #953 of 3,796Top 30%
IBM: 3 patents #26,272 of 70,183Top 40%
Kioxia: 3 patents #479 of 1,813Top 30%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SK Seiko Seiki Kabushiki Kaisha: 1 patents #47 of 125Top 40%
SC Shibuya Kogyo Co.: 1 patents #65 of 173Top 40%
TW The Japan Steel Works: 1 patents #307 of 643Top 50%
TC Tokyo Denpa Co.: 1 patents #3 of 21Top 15%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
CA Calsonic: 1 patents #72 of 204Top 40%
FC Fukuvi Chemical Industry Co.: 1 patents #10 of 48Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JG Japan Gore-Tex: 1 patents #28 of 90Top 35%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
Kubota: 1 patents #1,212 of 2,059Top 60%
MC Mitsuba Electric Manufacturing Co.: 1 patents #78 of 176Top 45%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
Overall (All Time): #22,724 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 26–50 of 80 patents

Patent #TitleCo-InventorsDate
7428127 CPP magnetoresistive effect element and magnetic storage device having a CPP magnetoresistive effect element Keiichi Nagasaka, Yoshihiko Seyama, Hirotaka Oshima, Atsushi Tanaka 2008-09-23
7342751 Magnetoresistive effect having multiple base layers between an electrode and an antiferromagnetic layer, magnetic head, and magnetic recording device Keiichi Nagasaka, Atsushi Tanaka 2008-03-11
7312957 Current-perpendicular-to-the-plane structure magnetoresistive element having sufficient sensitivity Hirotaka Oshima, Atsushi Tanaka 2007-12-25
7251109 Magnetoresistive head Reiko Kondo, Atsushi Tanaka 2007-07-31
7180713 Magnetoresistive element Keiichi Nagasaka, Yoshihiko Seyama, Takahiko Sugawara, Atsushi Tanaka 2007-02-20
7116533 Magnetoresistive sensor Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Shin Eguchi, Hitoshi Kanai +3 more 2006-10-03
7116528 Magnetoresistive element having current-perpendicular-to-the-plane structure and having improved magnetic domain control Keiichi Nagasaka 2006-10-03
7068475 Magnetic head having a flux-guide regulating film regulating a magnetic domain of a flux guide Reiko Kondo, Atsushi Tanaka 2006-06-27
6995960 Spin valve magnetoresistive sensor having CPP structure Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Shin Eguchi, Hitoshi Kanai +3 more 2006-02-07
6970764 Machining program producing apparatus Toshio Harada, Kouzou Shima 2005-11-29
6927952 CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layer Hirotaka Oshima, Keiichi Nagasaka, Yoshihiko Seyama, Atsushi Tanaka 2005-08-09
6857453 Rotary weight filler Yukinobu Nishino, Tatsuhiro Nakada, Akihiko Kakimoto 2005-02-22
6801413 Magnetic sensor, magnetic head and magnetic recording apparatus Yoshihiko Seyama, Keiichi Nagasaka, Atsushi Tanaka 2004-10-05
6781799 Current perpendicular-to-the-plane structure spin valve magnetoresistive head Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka 2004-08-24
6770386 Magnetic recording medium and its manufacturing method Yoshiaki Hara, Takahiko Sugawara, Takuya Uzumaki, Atsushi Tanaka 2004-08-03
6754052 Magnetoresistive head and manufacturing method therefor Hiroshi Asida, Shin Eguchi, Atsushi Tanaka, Reiko Kondo 2004-06-22
6665806 Power saving for a portable information processing apparatus using switch that shuts off power to sub memory block when in battery mode and supplies power when in AC mode 2003-12-16
6616738 Hydrogen storage and release apparatus Takashi Iwamoto, Masamitsu Murai, Kazuo Noie 2003-09-09
6575124 Cylinder block of multi-cylinder engine and process of molding same Takefumi Uehara, Shuichi Yamada, Masahiro Aketa 2003-06-10
6436465 Extrusion coating method Eizo Tsunoda, Masujiro Seki, Naomi Yoshiike, Kazuo Katai, Katsumi Onozawa 2002-08-20
6407778 Video signal processing Seiya Ota 2002-06-18
6364961 Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis Keiichi Nagasaka, Hitoshi Kishi, Atsushi Tanaka 2002-04-02
6355115 Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis Keiichi Nagasaka, Hitoshi Kishi, Atsushi Tanaka 2002-03-12
6327121 GMR head, method for its manufacture, and magnetic disc drive utilizing the head Keiichi Nagasawa, Hitoshi Kishi, Atsushi Tanaka, Reiko Kondoh 2001-12-04
6160590 Video signal processing circuit inhibiting display of distorted images Seiya Ota 2000-12-12