Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9135933 | Tapered write head for MAMR | Mikito Sugiyama, Yuta Udo | 2015-09-15 |
| 9047885 | Perpendicular magnetic recording head and method of manufacturing the same | Mikito Sugiyama, Hiroyuki Hoshiya | 2015-06-02 |
| 8995088 | Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR) | Carl Boone, Jianhua Li, Erhard Schreck, Mikito Sugiyama, Ikuya Tagawa +1 more | 2015-03-31 |
| 8830623 | Shield structure for reducing the magnetic induction rate of the trailing shield and systems thereof | Tomoaki Hamasaki, Hiroyuki Katada, Kimitoshi Etoh | 2014-09-09 |
| 8824103 | Magnetic recording head and magnetic recording apparatus | Masato Shiimoto, Kenji Sugiura, Mikito Sugiyama, Yo Sato, Katsuro Watanabe +2 more | 2014-09-02 |
| 8351154 | Perpendicular recording magnetic head with a varying interval between the main pole and the shield, and methods of manufacturing thereof | Kimitoshi Etoh, Mikito Sugiyama, Tomohiro Okada | 2013-01-08 |
| 8351153 | Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device | Mikito Sugiyama, Kikuo Kusukawa, Hiroyuki Hoshiya | 2013-01-08 |
| 8351162 | Magnetic head with electro lapping guide | Kimitoshi Etoh, Hisashi Kimura, Tomohiro Okada | 2013-01-08 |
| 8335051 | Perpendicular magnetic recording head having a magnetic layer overhanging a trailing side of a main pole and method of manufacture thereof | Mikito Sugiyama, Kikuo Kusukawa, Kimitoshi Etoh | 2012-12-18 |
| 8203803 | Magnetic recording head for perpendicular recording with wrap around shield, the fabrication process and magnetic disk storage apparatus mounting the magnetic head | Kimitoshi Etoh, Masafumi Mochizuki, Tomohiro Okada | 2012-06-19 |
| 8107193 | Perpendicular magnetic recording head | Mikito Sugiyama, Kikuo Kusukawa, Keizo Kato | 2012-01-31 |
| 7990653 | Perpendicular recording magnetic head with a main magnetic pole piece and an auxiliary magnetic pole piece | Masafumi Mochizuki, Shuji Nishida, Kimitoshi Etoh | 2011-08-02 |
| 7895732 | Method for manufacturing a perpendicular magnetic recording head | Tomohiro Okada, Kimitoshi Etoh, Kikuo Kusukawa | 2011-03-01 |
| 7882617 | Method of fabricating a magnetic recording head for perpendicular recording with enhanced covering power | Atsushi Kato, Tomohiro Okada, Ichiro Oodake | 2011-02-08 |
| 7715152 | Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic head | Tomohiro Okada, Masafumi Mochizuki | 2010-05-11 |
| 7639452 | Magnetic head for perpendicular recording and fabrication process | Masafumi Mochizuki | 2009-12-29 |
| 7535675 | Magnetic recording head with shaped pole | Hisashi Kimura, Nobuo Yoshida, Kimitoshi Etoh | 2009-05-19 |
| 7086140 | Method of fabricating a thin film magnetic recording head | Tomohiro Okada, Yoshiaki Kawato, Kaori Suzuki, Hiroshi Fukui | 2006-08-08 |
| 6995949 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Kimitoshi Etoh, Yoshiaki Kawato | 2006-02-07 |
| 6891697 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Kimitoshi Etoh, Yoshiaki Kawato | 2005-05-10 |
| 6813116 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Kimitoshi Etoh, Yoshiaki Kawato | 2004-11-02 |
| 6785097 | Thin film magnetic recording head, method of fabricating the thin film magnetic recording head and magnetic disk drive | Tomohiro Okada, Yoshiaki Kawato, Kaori Suzuki, Hiroshi Fukui | 2004-08-31 |
| 5520047 | Exothermic resistor element and thermal process air flow meter using the same | Minoru Takahashi, Kaoru Uchiyama, Yutaka Nishimura | 1996-05-28 |
| 4617575 | Thermal head | Moriaki Fuyama, Katsumi Tamura, Isao Funyu, Masanobu Hanazono, Shigetoshi Hirastuka | 1986-10-14 |