Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937029 | Accommodating vessel and image forming device using the same | Hirokazu Murase | 2011-05-03 |
| 7925186 | Developing device and image-forming apparatus | Hideaki Miyata, Takashi Sakamoto, Kiyoshi Chatani | 2011-04-12 |
| 7920362 | Magnetio-resistive device including a multi-layer spacer which includes a semiconductor oxide layer | Shinji Hara, Koji Shimazawa, Yoshihiro Tsuchiya, Tomohito Mizuno | 2011-04-05 |
| 7898775 | Magnetoresistive device having bias magnetic field applying layer that includes two magnetic layers antiferromagnetically coupled to each other through intermediate layer | Shinji Hara, Takayasu Kanaya, Takeo Kagami | 2011-03-01 |
| 7895731 | Method for manufacturing magnetic field detecting element utilizing diffusion and migration of silver | Tomohito Mizuno, Yoshihiro Tsuchiya, Koji Shimazawa, Keita Kawamori | 2011-03-01 |
| 7885042 | CPP magneto-resistive effect device utilizing an anti-oxidizing layer as part of the spacer layer in a thin-film magnetic head usable in a head gimbal assembly in a hard disk system | Koji Shimazawa, Yoshihiro Tsuchiya, Tomohito Mizuno | 2011-02-08 |
| 7881025 | Magneto-resistive effect device having a spacer layer of a semiconductor layer interposed between first and second nonmagnetic metal layers and a work function control layer for use in a thin-film magnetic head usable in a head gimbal assembly in a hard disk system | Koji Shimazawa, Yoshihiro Tsuchiya, Tomohito Mizuno | 2011-02-01 |
| 7876537 | Magnetoresistive element incorporating conductive film disposed on peripheral surface of layered structure including spacer layer, free layer and pinned layer, the conductive film allowing conduction between the free layer and the pinned layer | Takumi Uesugi, Tetsuro Sasaki, Takeo Kagami | 2011-01-25 |
| 7872831 | Thin-film magnetic head having a recording head portion configured to record magnetic information on a patterned media, head gimbal assembly, and hard disk system | Tetsuya Roppongi, Kiyoshi Noguchi | 2011-01-18 |
| 7864489 | Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged | Takeo Kagami, Takumi Uesugi, Tetsuro Sasaki | 2011-01-04 |
| 7843668 | Magnetoresistive element including two ferromagnetic layers | Takahiko Machita, Koji Shimazawa, Daisuke Miyauchi | 2010-11-30 |
| 7843667 | Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device | Norikazu Ota, Yuichi Watabe, Tetsuro Sasaki, Takeo Kagami, Tetsuya Roppongi +6 more | 2010-11-30 |
| 7835656 | Developing device and image forming apparatus which can detect a concentration of a developer | Naoya Iwata, Takashi Sakamoto, Akihide Kawamura | 2010-11-16 |
| 7835672 | Developing device, image carrier unit and image forming apparatus | Takashi Sakamoto, Akihide Kawamura, Naoya Iwata | 2010-11-16 |
| 7804667 | Magnetoresistive element with a Heusler alloy layer that has a region in which an additive element changes in concentration | Yoshihiro Tsuchiya, Tomohito Mizuno, Koji Shimazawa | 2010-09-28 |
| 7782575 | Magnetoresistive element having free layer, pinned layer, and spacer layer disposed therebetween, the spacer layer including semiconductor layer | Yoshihiro Tsuchiya, Tomohito Mizuno, Koji Shimazawa | 2010-08-24 |
| 7764470 | Magneto-resistance effect element and thin-film magnetic head having non-magnetic spacer layer composed of one semiconductor layer and two metal layers | Tomohito Mizuno, Yoshihiro Tsuchiya, Koji Shimazawa | 2010-07-27 |
| 7764471 | Magneto-resistance effect element having diffusion blocking layer and thin-film magnetic head | Tomohito Mizuno, Takahiko Machita, Yoshihiro Tsuchiya, Shinji Hara | 2010-07-27 |
| 7760475 | Magneto-resistance effect element having free layer including magnetostriction reduction layer and thin-film magnetic head | Tomohito Mizuno, Yoshihiro Tsuchiya | 2010-07-20 |
| 7715156 | Tunnel magnetoresistive effect element and thin-film magnetic head with tunnel magnetoresistive effect read head element | Satoshi Miura | 2010-05-11 |
| 7693477 | Image forming member, toner removing apparatus, developing apparatus, and image forming apparatus | Kiyoshi Chatani, Takashi Sakamoto, Hideaki Miyata | 2010-04-06 |
| 7684151 | Soft magnetic film and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head arm assembly and magnetic disk drive | Atsushi Yamaguchi, Kiyoshi Noguchi | 2010-03-23 |
| 7679861 | Magnetic head for perpendicular magnetic recording with controlled state of magnetization of the end face of the pole layer | Kiyoshi Noguchi | 2010-03-16 |
| 7672092 | Method for manufacturing magnetic field detecting element, utilizing diffusion of metal | Yoshihiro Tsuchiya, Tomohito Mizuno, Keita Kawamori, Koji Shimazawa | 2010-03-02 |
| 7672085 | CPP type magneto-resistive effect device having a semiconductor oxide spacer layer and magnetic disk system | Shinji Hara, Koji Shimazawa, Yoshihiro Tsuchiya, Tomohito Mizuno | 2010-03-02 |