SK

Soji Koide

Tdk: 17 patents #321 of 3,796Top 9%
S( Sae Magnetics (H.K.): 2 patents #193 of 585Top 35%
Overall (All Time): #277,817 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8462467 Thin film magnetic head including soft layer magnetically connected with shield Takumi Yanagisawa, Yasushi Nishioka, Takahiko Machita, Satoshi Miura, Takayasu Kanaya +6 more 2013-06-11
8437106 Thin film magnetic head including spin-valve film with free layer magnetically connected with shield Takumi Yanagisawa, Yasushi Nishioka, Takahiko Machita, Satoshi Miura, Takayasu Kanaya +6 more 2013-05-07
8174793 Thin film magnetic head and magnetic disk device and electronic component Yasuhiro Hasegawa, Hiroshi Fumoto, Yoshiaki Tanaka, Katsuya Kanakubo, Shingo Miyata +1 more 2012-05-08
7872471 Testing method of head element and magnetic recording and reproducing apparatus capable of head evaluating Noboru Yamanaka, Yoshiyuki Mizoguchi, Eric Cheuk Wing Leung, Chris Leung, Leo Wai Kay Lau +1 more 2011-01-18
7623322 Thin-film magnetic head with heater spaced further from medium facing surface than split in shield Tsuyoshi Umehara, Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama +2 more 2009-11-24
7583479 Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assembly Tsuyoshi Umehara, Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama +2 more 2009-09-01
7542236 Head slider, head gimbal assembly, and hard disk dirve Norikazu Ota, Tetsuro Sasaki, Nobuya Oyama 2009-06-02
7384327 Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films Yoshiyuki Mizoguchi, Kazuhide Yamada, Tsuyoshi Umehara, Nobuya Oyama 2008-06-10
7224553 Thin-film magnetic head, head gimbal assembly, and hard disk drive incorporating a heater Tetsuro Sasaki, Nubuya Oyama, Eiichi Omata, Masashi Sano 2007-05-29
7203035 Thin-film magnetic head having a sheet-shaped heater with a lead part connected in series with the heater and having a resistance lower than the heater Nobuya Oyama, Norikazu Ota, Tetsuro Sasaki 2007-04-10
7184246 Thin-film magnetic head having heater member and bump for electrical connection of heater member Tetsuro Sasaki, Nobuya Oyama, Norikazu Ota 2007-02-27
7180707 Thin-film magnetic head, head gimbal assembly, and hard disk drive Norikazu Ota, Nobuya Oyama, Tetsuro Sasaki 2007-02-20
7155808 Method of making thin film magnetic head Tetsuro Sasaki, Eiichi Omata, Masashi Sano, Nobuya Oyama 2007-01-02
7113369 Head slider, head gimbal assembly, and hard disk drive Norikazu Ota, Tetsuro Sasaki, Nobuya Oyama 2006-09-26
7102856 Head slider and manufacturing method thereof Norikazu Ota, Nobuya Oyama, Tetsuro Sasaki 2006-09-05
7086931 Magnetic head bar holding unit, lapping device, and method of lapping medium-opposing surface of thin-film magnetic head Nobuya Oyama, Norikazu Ota, Tetsuro Sasaki, Osamu Fukuroi 2006-08-08
6945847 Method of lapping medium-opposing surface in thin-film magnetic head Norikazu Ota, Takehiro Kamigama, Nobuya Oyama, Tetsuro Sasaki 2005-09-20