YS

Yoshitaka Sasaki

HT Headway Technologies: 342 patents #1 of 309Top 1%
S( Sae Magnetics (H.K.): 185 patents #1 of 585Top 1%
Tdk: 149 patents #3 of 3,796Top 1%
Canon: 23 patents #2,685 of 19,416Top 15%
NC Nhk Spring Co.: 10 patents #50 of 1,116Top 5%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
TO Toshiba: 5 patents #173 of 2,688Top 7%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
IC Ishikawajima-Harima Heavy Industries Co.: 2 patents #134 of 611Top 25%
SL Sae Magnetics (Hong Kong) Limited: 1 patents #9 of 34Top 30%
IC Imasen Electric Industrial Co.: 1 patents #13 of 45Top 30%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
📍 Kawasaki, CA: #1 of 98 inventorsTop 2%
Overall (All Time): #354 of 4,157,543Top 1%
520
Patents All Time

Issued Patents All Time

Showing 351–375 of 520 patents

Patent #TitleCo-InventorsDate
7159301 Method of manufacturing a slider of a thin-film magnetic head Takehiro Kamigama 2007-01-09
7158352 Magnetoresistive device and method of manufacturing same, and thin-film magnetic head and method of manufacturing same Takehiro Kamigama 2007-01-02
7155809 Method of manufacturing thin-film magnetic head Hiroyuki Itoh, Takehiro Kamigama 2007-01-02
7154706 Thin-film magnetic head and method of manufacturing same Hiroyuki Itoh, Takehiro Kamigama 2006-12-26
7151647 Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion Takehiro Kamigama, Hiroyuki Itoh, Kazuo Ishizaki, Shigeki Tanemura, Hironori Araki 2006-12-19
7141357 Method of manufacturing thin-film magnetic head Kazuo Ishizaki, Takehiro Kamigama 2006-11-28
7131186 Method of manufacturing combination type thin film magnetic head Takehiro Kamigama 2006-11-07
7120990 Method for manufacturing thin film magnetic head with improved performance Atsushi Iijima, Kazumasa Fukuda 2006-10-17
7119989 Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive Takehiro Kamigama 2006-10-10
7119987 Thin-film magnetic head, a head gimbal assembly, and a hard disk drive Takehiro Kamigama 2006-10-10
7100269 Method of manufacturing slider of thin-film magnetic head Takehiro Kamigama 2006-09-05
7093348 Method of manufacturing a thin film magnetic head 2006-08-22
7082672 Method of manufacturing thin-film magnetic head Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Kamigama 2006-08-01
7085099 Thin film magnetic head having spiral coils and manufacturing method thereof Kazuo Ishizaki, Takehiro Kamigama 2006-08-01
7075751 Thin-film magnetic head and method of manufacturing same Hiroyuki Itoh, Takehiro Kamigama 2006-07-11
7075757 Thin-film magnetic head and method of manufacturing same Tohru Inoue 2006-07-11
7067066 Method of manufacturing thin film magnetic head Atsushi Iijima, Seiji Yari, Katsuya Kanakubo 2006-06-27
7062839 Method of manufacturing thin-film magnetic head Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Kamigama 2006-06-20
7060207 Thin film magnetic head and magnetic recording apparatus having a lowered coil resistance value, reduced generated heat, and high-frequency Takehiro Kamigama, Hiroyuki Itoh 2006-06-13
7061716 Thin-film magnetic head and method of manufacturing same Takehiro Kamigama 2006-06-13
7061718 Thin film magnetic head having thin film coil embedded in first insulating layer covered with second insulating layer Atsushi Iijima, Kazumasa Fukuda 2006-06-13
7054104 Magnetic head with helical coil and plural outer conductor groups and method of manufacturing same Takehiro Kamigama, Hiroyuki Ito 2006-05-30
7046480 Thin film magnetic head and manufacturing method thereof Takehiro Kamigama 2006-05-16
7032295 Method of manufacturing a thin-film magnetic head 2006-04-25
7012784 Thin-film magnetic head and method of manufacturing same 2006-03-14