Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8643972 | Magnetic storage apparatus, head drive controller, and head drive control method | Yoshihiro Shiroishi, Hiroshi Fukuda, Ikuya Tagawa | 2014-02-04 |
| 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, Isao Nunokawa | 2013-01-08 |
| 8351162 | Magnetic head with electro lapping guide | Kimitoshi Etoh, Hisashi Kimura, Isao Nunokawa | 2013-01-08 |
| 8270260 | Optically assisted magnetic recording head having a waveguide core with a plate-shaped portion protruding from an air bearing surface side of the core | Hisashi Kimura, Tutomu Yasuda, Kimitoshi Etoh | 2012-09-18 |
| 8270111 | Perpendicular magnetic recording head | Masafumi Mochizuki, Hisashi Kimura, Wataru Kimura | 2012-09-18 |
| 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, Isao Nunokawa | 2012-06-19 |
| 8137571 | Method for manufacturing perpendicular magnetic recording head | Hisashi Kimura, Taku Shintani, Tadashi Umezawa | 2012-03-20 |
| 7895732 | Method for manufacturing a perpendicular magnetic recording head | Isao Nunokawa, Kimitoshi Etoh, Kikuo Kusukawa | 2011-03-01 |
| 7882617 | Method of fabricating a magnetic recording head for perpendicular recording with enhanced covering power | Atsushi Kato, Isao Nunokawa, Ichiro Oodake | 2011-02-08 |
| 7755864 | Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic recording head | Atsushi Kato, Masahiko Soga | 2010-07-13 |
| 7715152 | Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic head | Isao Nunokawa, Masafumi Mochizuki | 2010-05-11 |
| 7656611 | Laminated high moment magnetic films antiferromagnetic coupling as write pole of perpendicular magnetic recording head | Yinshi Liu, Nian-Xiang Sun, Yunxiao Gao, Yimin Hsu, Yasuyuki Okada | 2010-02-02 |
| 7542244 | Magnetic head to prevent undesired data erasure and magnetic disk storage having the same | Hiroshi Fukui, Yoji Maruyama, Masafumi Mochizuki | 2009-06-02 |
| 7475470 | Method for manufacturing a magnetic head for perpendicular recording | Masafumi Mochizuki, Atsushi Nakamura | 2009-01-13 |
| 7422387 | Stick-type cosmetic paint container | Mitsuru Kurihara, Mitsunobu Nakamura, Kazutsugu Iwasaki, Shigeto Imabeppu, Kei Arai | 2008-09-09 |
| 7389578 | Manufacturing method of a perpendicular recording magnetic head | Kimitoshi Etoh, Kikuo Kusukawa, Hisashi Kimura | 2008-06-24 |
| 7382576 | Thin film magnetic head and magnetic disk apparatus including the same | Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama, Takashi Kawabe +2 more | 2008-06-03 |
| 7133252 | Single pole type recording head with trailing side tapered edges | Hisashi Takano, Yasutaka Nishida, Masafumi Michizuki | 2006-11-07 |
| 7086140 | Method of fabricating a thin film magnetic recording head | Yoshiaki Kawato, Kaori Suzuki, Hiroshi Fukui, Isao Nunokawa | 2006-08-08 |
| 7068467 | Thin film magnetic head and magnetic disk apparatus including the same | Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama, Harunobu Saito +1 more | 2006-06-27 |
| 7015923 | Apparatus for painting figure | Satoshi Shigenaga, Tadashi Okamoto | 2006-03-21 |
| 7006326 | Single pole type recording head with tapered edges | Yasutaka Nishida, Masafumi Michizuki, Hisashi Takano | 2006-02-28 |
| 6995949 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Kimitoshi Etoh, Isao Nunokawa, Yoshiaki Kawato | 2006-02-07 |
| 6891697 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Kimitoshi Etoh, Isao Nunokawa, Yoshiaki Kawato | 2005-05-10 |
| 6877212 | Manufacturing method of a thin film magnetic head | Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama, Harunobu Saito +1 more | 2005-04-12 |