Issued Patents All Time
Showing 51–75 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848494 | Plasmon generator including two portions made of different metals | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-09-30 |
| 8830799 | Near-field light generator and thermally-assisted magnetic recording head | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-09-09 |
| 8810963 | Magnetic head for perpendicular magnetic recording having two coils | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Tatsuya Shimizu | 2014-08-19 |
| 8792209 | Magnetic head for perpendicular recording having a plurality of magnetic path portions | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tatsuya Shimizu | 2014-07-29 |
| 8780497 | Magnetic head for perpendicular magnetic recording having a return path section | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Seiichiro Tomita, Tatsuya Shimizu | 2014-07-15 |
| 8760809 | Thermally-assisted magnetic recording head having a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-06-24 |
| 8711663 | Plasmon generator includes three metal layers for thermally-assisted magnetic recording | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-04-29 |
| 8701273 | Method of manufacturing magnetic head for perpendicular magnetic recording having a return path section | Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Kazuki Sato, Shigeki Tanemura +1 more | 2014-04-22 |
| 8703619 | Taper-etching method and method of manufacturing near-field light generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura | 2014-04-22 |
| 8691102 | Method of manufacturing plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa, Seiichiro Tomita, Shigeki Tanemura | 2014-04-08 |
| 8687320 | Magnetic head for perpendicular magnetic recording having a pole layer including a plurality of stacked magnetic films | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka | 2014-04-01 |
| 8619517 | Thermally-assisted magnetic recording head having a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato | 2013-12-31 |
| 8619518 | Thermally-assisted magnetic recording head having expanded near-field light generating layer and method of manufacture | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Ryuji Fujii | 2013-12-31 |
| 8614932 | Thermally-assisted magnetic recording head having a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato | 2013-12-24 |
| 8593762 | Magnetic head for perpendicular magnetic recording capable of producing a write magnetic field of sufficient magnitude from the main pole while reducing the length of a magnetic path that connects the write shield and the main pole | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tatsuya Shimizu | 2013-11-26 |
| 8587899 | Magnetic head for perpendicular magnetic recording having a bottom shield including a base part and a protruding part | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tatsuya Shimizu | 2013-11-19 |
| 8576674 | Plasmon generator including two portions made of different metals | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Yukinori Ikegawa | 2013-11-05 |
| 8514516 | Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Atsushi Iijima | 2013-08-20 |
| 8509038 | Near-field light generator and thermally-assisted magnetic recording head | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Ryuji Fujii | 2013-08-13 |
| 8498183 | Thermally-assisted magnetic recording head having a waveguide and a return path section | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Ryuji Fujii | 2013-07-30 |
| 8493821 | Thermally-assisted magnetic recording head including a shield | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazumasa Yasuda, Ryuji Fujii | 2013-07-23 |
| 8482879 | Magnetic head for perpendicular magnetic recording having a return path section | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tatsuya Shimizu | 2013-07-09 |
| 8477452 | Magnetic head for perpendicular magnetic recording having a tapered main pole | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Atsushi Iijima | 2013-07-02 |
| 8465658 | Method of forming main pole of thermally-assisted magnetic recording head | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Yukinori Ikegawa | 2013-06-18 |
| 8461050 | Taper-etching method and method of manufacturing near-field light generator | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Yukinori Ikegawa | 2013-06-11 |