ST

Seiichiro Tomita

HT Headway Technologies: 30 patents #42 of 309Top 15%
S( Sae Magnetics (H.K.): 9 patents #52 of 585Top 9%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #124,432 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11114119 Thermally-assisted magnetic recording head including a main pole and a plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura 2021-09-07
11056282 Method of manufacturing a capacitor including dielectric structure formed of sintered body Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Atsushi Iijima 2021-07-06
10283274 Capacitor including dielectric structure formed of sintered body, and manufacturing method thereof Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Atsushi Iijima 2019-05-07
10062402 Waveguide including first and second layers and manufacturing method thereof Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Masakazu Okada 2018-08-28
9958769 Method of manufacturing a plasmon generator Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Yukinori Ikegawa 2018-05-01
9812156 Thermally-assisted magnetic recording head including a main pole and a plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hideo Mamiya, Hironori Araki 2017-11-07
9777387 Method of manufacturing a thin-film magnetic head including a coil and a magnetic path forming section Yukinori Ikegawa, Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Hideo Mamiya 2017-10-03
9761253 Thermally-assisted magnetic recording head including a main pole and a plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Hideo Mamiya, Shigeki Tanemura, Hironori Araki 2017-09-12
9754614 Plasmon generator including a heat sink layer interposed between two portions formed of different metal materials Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa, Shigeki Tanemura, Hideo Mamiya 2017-09-05
9741377 Thermally-assisted magnetic recording head including a main pole and a plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hideo Mamiya, Hironori Araki 2017-08-22
9659588 Thermally-assisted magnetic recording head including a main pole and a plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Hideo Mamiya 2017-05-23
9640202 Method of manufacturing plasmon generator Shigeki Tanemura, Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa, Hironori Araki 2017-05-02
9489969 Magnetic head including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield Yukinori Ikegawa, Yoshitaka Sasaki, Kazuki Sato, Shigeki Tanemura, Hironori Araki 2016-11-08
9472230 Plasmon generator including a main body and a front protrusion Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hideo Mamiya, Hironori Araki 2016-10-18
9412397 Method of forming a magnetic write head Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hideo Mamiya 2016-08-09
9378762 Thermally-assisted magnetic recording head including a waveguide and two plasmon generators Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Kazuki Sato 2016-06-28
9218835 Thermally-assisted magnetic recording head including a heat sink Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Hideo Mamiya 2015-12-22
8988823 Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Tatsuya Shimizu 2015-03-24
8947986 Heat sink for thermally assisted magnetic recording (TAMR) Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Yukinori Ikegawa 2015-02-03
8900466 Method of manufacturing a near-field light generator including a waveguide and a plasmon generator Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazumasa Yasuda 2014-12-02
8867170 Multilayer plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Ryuji Fujii 2014-10-21
8861138 Multilayer plasmon generator Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Ryuji Fujii 2014-10-14
8848494 Plasmon generator including two portions made of different metals Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Ryuji Fujii 2014-09-30
8830799 Near-field light generator and thermally-assisted magnetic recording head Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Ryuji Fujii 2014-09-09
8780497 Magnetic head for perpendicular magnetic recording having a return path section Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Tatsuya Shimizu 2014-07-15