Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008224 | Magnetic read head with floating trailing shield | Takahiro Ibusuki, Takashi Wagatsuma, Norihiro Okawa, Yukimasa Okada | 2018-06-26 |
| 9099123 | Magnetic sensor having optimal free layer back edge shape and extended pinned layer | Takashi Wagatsuma, Yukimasa Okada, Katsumi Hoshino | 2015-08-04 |
| 9019649 | Error recovery based on applying current/voltage to a heating element of a magnetic head | Yukimasa Okada, Katsumi Hoshino, Takashi Wagatsuma | 2015-04-28 |
| 8976492 | Magnetic head having two domain control layers for stabilizing magnetization of the hard bias layer | Takashi Wagatsuma, Katsumi Hoshino, Takahiro Ibusuki, Yukimasa Okada, Norihiro Ookawa | 2015-03-10 |
| 8873203 | Magnetic head having a soft magnetic layer formed behind a tunneling magnetoresistance (TMR) sensor in an element height direction | Katsumi Hoshino, Takashi Wagatsuma, Yukimasa Okada | 2014-10-28 |
| 8611647 | Method for generating background image and system for generating background image | — | 2013-12-17 |
| 8487189 | Wired circuit board assembly sheet | Toshiki Naito, Tetsuya Ohsawa | 2013-07-16 |
| 8362360 | Wired circuit board assembly sheet | Toshiki Naito, Tetsuya Ohsawa | 2013-01-29 |
| 8294824 | Method and system for video compositing using color information in comparison processing | — | 2012-10-23 |
| 8017871 | Wired circuit board assembly sheet | Toshiki Naito, Tetsuya Ohsawa | 2011-09-13 |
| 7816609 | Wired circuit board | — | 2010-10-19 |
| 7732027 | Polypropylene film and laminated material thereof | Yoichi Matsuura, Masanori Takeuchi, Hiroshi Nozawa | 2010-06-08 |
| 7723982 | Testing and manufacturing method of magnetic heads | Shinji Sasaki, Makoto Torigoe, Takayoshi Ohtsu | 2010-05-25 |
| 7719796 | Suspension for hard disk drive which enables easy dynamic electric testing | Haruhide Takahashi, Kousaku Wakatsuki, Shinobu Hagiya, Takayoshi Ohtsu, Yohtaroh Ichimura | 2010-05-18 |
| 7696441 | Flexible wired circuit board | — | 2010-04-13 |
| 7649143 | Wired-circuit-board assembly sheet | Tetsuya Ohsawa, Yoshihiko Takeuchi | 2010-01-19 |
| 7592551 | Wired circuit board assembly sheet | Toshiki Naito, Tetsuya Ohsawa | 2009-09-22 |
| D594425 | Identification mark for a wiring circuit board carrying sheet | Tetsuya Ohsawa, Yoshihiko Takeuchi | 2009-06-16 |
| D580895 | Grooves formed around a semiconductor device on a circuit board | Naohiro Terada, Tetsuya Ohsawa, Toshiki Naito | 2008-11-18 |
| D580382 | Identification mark for a wiring circuit board carrying sheet | Tetsuya Ohsawa, Yoshihiko Takeuchi | 2008-11-11 |
| D568838 | Grooves formed around a semiconductor device on a circuit board | Naohiro Terada, Tetsuya Ohsawa, Toshiki Naito | 2008-05-13 |
| 7292416 | CPP magneto resistive head with decreased variation in asymmetry and output | Takayoshi Ohtsu, Satoshi Shigematsu, Kouji Nishioka, Takao Imagawa, Masatoshi Arasawa +1 more | 2007-11-06 |
| 7154714 | Recording/reproducing separated type magnetic head having differential bias type magnetic domain control structure | Hiroshi Fukui, Shigekazu Otomo, Shuichi Kojima | 2006-12-26 |
| 7031123 | Magneto resistive head and magnetic recording apparatus | Takayoshi Ohtsu, Satoshi Shigematsu, Kouji Nishioka, Takao Imagawa, Masatoshi Arasawa +1 more | 2006-04-18 |
| 6999270 | Magnetic head and a magnetic disk drive | Katsuro Watanabe, Takayoshi Ohtsu, Nobuo Yoshida, Kikuo Kusukawa | 2006-02-14 |