Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7800867 | CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layer | Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa | 2010-09-21 |
| 7787221 | Tunneling magnetic sensing element including non-magnetic metal layer between magnetic layers | Ryo Nakabayashi, Kazumasa Nishimura, Yosuke Ide, Hidekazu Kobayashi, Masamichi Saito +1 more | 2010-08-31 |
| 7684159 | Magnetic head device provided with lead electrode electrically connected to upper shield layer and lower shield layer | Daigo Aoki, Toru Takahashi | 2010-03-23 |
| 7656620 | Magnetic head device provided with lead electrode electrically connected to magnetic shield layer | Yasuo Hayakawa, Daigo Aoki | 2010-02-02 |
| 7643254 | Tunnel-effect type magnetic sensor having free layer including non-magnetic metal layer | Yosuke Ide, Naoya Hasegawa, Masamichi Saito, Ryo Nakabayashi, Kazumasa Nishimura +1 more | 2010-01-05 |
| 7623324 | Magnetic sensing element having reactive-ion-etching stop layer and process for producing same | Kenji Honda, Naohiro Ishibashi, Daigo Aoki, Yasuo Hayakawa, Toshihiro Kobayashi | 2009-11-24 |
| 7599155 | Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current path | Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa | 2009-10-06 |
| 7522386 | CPP thin-film magnetic head having auxiliary conductive layer behind element | — | 2009-04-21 |
| 7418778 | Method for producing a CPP thin-film magnetic head | — | 2008-09-02 |
| 7372672 | GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same | — | 2008-05-13 |
| 7365949 | CPP giant magnetoresistive head including pinned magnetic layer that extends in the height direction | Yasuo Hayakawa, Digo Aoki, Masamichi Saito, Naohiro Ishibashi, Kenji Honda | 2008-04-29 |
| 7248445 | CPP magnetic sensing element and method for making the same | — | 2007-07-24 |
| 7220499 | CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of element | Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa | 2007-05-22 |
| 7050276 | GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same | — | 2006-05-23 |
| 6929959 | Manufacturing method of CPP type magnetic sensor having current-squeezing path | Masamichi Saito, Daigo Aoki | 2005-08-16 |
| 6885526 | Thin film magnetic head comprising SiON film | Yasuo Hayakawa | 2005-04-26 |
| 6704172 | Thin film magnetic head using Al-Si-O insulating material and method of manufacturing the same | Yasuo Hayakawa | 2004-03-09 |
| 5312868 | Thermosetting covering sheet and a method of forming hard coating on the surface of substrates using the same | Hiroshi Abe, Akitaka Miyake, Shunro Aoto, Natsuki Morishita, Yosuke Oshikawa +1 more | 1994-05-17 |
| D336039 | Package for photographic film cassette | Hiroshi Tanaka, Yoshihiro Seto | 1993-06-01 |
| 5145065 | Package for photographic film cartridge | Shigemitsu Mizutani, Yoshihiro Seto, Hiroshi Tanaka | 1992-09-08 |
| 5053811 | Magazine for admitting photosensitive materials for photographic printer | Nobuyuki Watabe | 1991-10-01 |
| 4809384 | Horizontally moving automatic outer surface cleaning | Teruo Yokota, Tadao Takasaki | 1989-03-07 |
| 4730778 | Container for roll of light-sensitive strip material | Mutsuo Akao | 1988-03-15 |