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 251–275 of 520 patents

Patent #TitleCo-InventorsDate
8043515 Thin film magnetic head and manufacturing method thereof Hiroyuki Itoh, Takehiro Kamigama, Tatsushi Shimizu 2011-10-25
8031433 Method to make an integrated side shield PMR head with non conformal side gap Cherng-Chyi Yan, Feiyue Li, Shiwen Huang, Jiun-Ting Lee 2011-10-04
8023231 Composite shield structure of PMR writer for high track density Lijie Guan, Moris Dovek, Joe Smyth 2011-09-20
8012802 Method of manufacturing layered chip package Hiroyuki Ito, Atsushi Iijima 2011-09-06
7978432 Thin-film magnetic head structure Hironori Araki, Hiroyuki Ito 2011-07-12
7975367 Method of manufacturing a thin-film magnetic head Tohru Inoue 2011-07-12
7975366 Method of manufacturing a magnetic write head mold for neck height equalization Donghong Li 2011-07-12
7968374 Layered chip package with wiring on the side surfaces Hiroyuki Ito, Tatsuya Harada, Nobuyuki Okuzawa, Satoru Sueki, Hiroshi Ikejima 2011-06-28
7967551 Suction filter, turbocompressor, and method for compact assembling of the same Toshimichi Taketomi, Kazumitsu Hasegawa, Yoshiyuki Ogawa 2011-06-28
7964976 Layered chip package and method of manufacturing same Hiroyuki Ito, Tatsuya Harada, Nobuyuki Okuzawa, Satoru Sueki, Hiroshi Ikejima 2011-06-21
7957097 Magnetic head for perpendicular magnetic recording and method of manufacturing same Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura, Moris Dovek 2011-06-07
7950138 Method of forming a pole tip region in a main pole layer of a perpendicular magnetic recording (PMR) write head Donghong Li 2011-05-31
7951415 Method of manufacturing magnetic head for perpendicular magnetic recording Dong-Hong Li, Shigeki Tanemura, Hiroyuki Itoh 2011-05-31
7943288 Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head Hiroyuki Ito, Takehiro Kamigama, Tatsushi Shimizu, Hironori Araki, Shigeki Tanemura +1 more 2011-05-17
7940495 Magnetic head for perpendicular magnetic recording Hiroyuki Itoh, Shigeki Tanemura, Tatsushi Shimizu, Tatsuya Shimizu 2011-05-10
7933095 Magnetic head for perpendicular magnetic recording including a stopper layer for suppressing protrusion of the front end face of a shield Hiroyuki Itoh, Hironori Araki, Takehiro Horinaka, Kowang Liu, Erhard Schreck 2011-04-26
7933094 Magnetic head for perpendicular magnetic recording having a shield that includes a part recessed from medium facing surface Dong-Hong Li, Hiroyuki Itoh 2011-04-26
7927920 Method of manufacturing electronic component package, and wafer and substructure used for manufacturing electronic component package Tatsushi Shimizu 2011-04-19
7924528 Magnetic head for perpendicular magnetic recording and method of manufacturing same Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka 2011-04-12
7921544 Method of manufacturing a thin film magnetic head structure Hironori Araki, Shigeki Tanemura, Hiroyuki Ito, Lijie Guan 2011-04-12
7916425 Magnetic head having angled pole portions Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki, Lijie Guan +1 more 2011-03-29
7915083 Method of manufacturing layered chip package Hiroyuki Ito, Hiroshi Ikejima, Atsushi Iijima 2011-03-29
7915079 Method of manufacturing layered chip package Hiroyuki Ito, Atsushi Iijima 2011-03-29
7910160 Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a york magnetic pole part, and an intervening insulative film Hiroyuki Ito, Kazuo Ishizaki, Takehiro Horinaka 2011-03-22
7911883 Near-field light generating element having two different angles Hiroyuki Ito, Shigeki Tanemura, Hironori Araki 2011-03-22