Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8472137 | Magnetic head and method of manufacture thereof wherein the head includes a pole layer and non-magnetic layer having a continuous tapered face opposed to a trailing shield | Kenkichi Anagawa, Michitaka Nishiyama, Hideyuki Yatsu, Shin Narushima, Hisayoshi Watanabe +1 more | 2013-06-25 |
| 8462594 | Thermally-assisted magnetic recording head capable of preventing propagated light being absorbed by magnetic pole | Susumu Aoki, Kosuke Tanaka, Tetsuya Roppongi, Takeshi Tsutsumi | 2013-06-11 |
| RE44172 | Accommodating vessel and image forming device using the same | Hirokazu Murase | 2013-04-23 |
| 8427790 | Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layer | Kazuki Sato, Yohei Koyanagi, Takayasu Kanaya, Takeo Kagami | 2013-04-23 |
| 8325570 | Thermally-assisted magnetic recording head including a protruding member | Kosuke Tanaka, Tetsuya Roppongi, Susumu Aoki, Takahiko Izawa, Makoto Isogai +2 more | 2012-12-04 |
| 8300359 | Perpendicular magnetic recording head and magnetic recording device | Katsuki Kurihara, Kenkichi Anagawa, Takeo Kagami | 2012-10-30 |
| 8295015 | Magnetoresistive element, thin film magnetic head, magnetic head slider, head gimbal assembly, head arm assembly and magnetic disk device | Naoki Ohta, Hiroshi Yamazaki, Kosuke Tanaka, Takayasu Kanaya | 2012-10-23 |
| 8270871 | Accommodating container and image forming apparatus using the same | Hirokazu Murase | 2012-09-18 |
| 8254215 | Thermally-assisted magnetic recording head | Kosuke Tanaka, Susumu Aoki, Makoto Isogai | 2012-08-28 |
| 8233237 | Perpendicular magnetic write head and magnetic recording device | Kenkichi Anagawa, Katsuki Kurihara, Takeo Kagami, Minoru Ota | 2012-07-31 |
| 8213841 | Container and device | Hiroaki Kitagawa, Kouji Fukumuro | 2012-07-03 |
| 8208220 | Magnetic head, head assembly, and magnetic recording/reproducing apparatus to reduce risk of wide area track erase | Minoru Ota, Kenkichi Anagawa | 2012-06-26 |
| 8170447 | Image forming apparatus, developing apparatus and contact-retracting method | Keisuke Kubo, Tomio Onuki, Takeshi Okoshi, Toshikazu Tsumita, Taiyou Uehara +5 more | 2012-05-01 |
| 8164946 | Magnetic memory element, magnetic memory device, information recording/reproducing apparatus | — | 2012-04-24 |
| 8164853 | Perpendicular magnetic write head with side shield saturation magnetic flux density increasing away from magnetic pole | Atsushi Yamaguchi, Masaya Kato, Hideyuki Ukita, Kenkichi Anagawa, Minoru Ota | 2012-04-24 |
| 8160481 | Storage container, supply device, and image forming apparatus | Hiroaki Kitagawa, Kouji Fukumuro | 2012-04-17 |
| 8135312 | Development apparatus and image forming apparatus | Hirohisa Kohno, Kazunori Koshimori, Akihide Kawamura, Naoya Iwata, Keisuke Kubo +5 more | 2012-03-13 |
| 8085038 | Method for testing noise of thin-film magnetic head, and magnetic disk drive apparatus with noise testing function | Takumi Uesugi, Takeo Kagami, Tetsuro Sasaki, Masaru Hirose, Chi Man Lee +1 more | 2011-12-27 |
| 8077436 | CPP-type magnetoresistance effect element having three magnetic layers | Satoshi Miura, Tomohito Mizuno, Takeo Kagami | 2011-12-13 |
| 8072706 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Hideyuki Ukita, Shin Narushima, Isamu Toba, Hiromichi Umehara, Hisayoshi Watanabe +1 more | 2011-12-06 |
| 8013075 | Curable composition | Koji Kitayama, Mizuho Maeda | 2011-09-06 |
| 8009392 | Thin film magnetic head and magnetic disk device | Takayasu Kanaya, Yohei Koyanagi, Seiichi Takayama, Shinji Hara, Toshiyuki Ayukawa | 2011-08-30 |
| 8000066 | Hard disk system incorporating a current perpendicular to plane magneto-resistive effect device with a spacer layer in the thickness range showing conduction performance halfway between OHMIC conduction and semi-conductive conduction | Tomohito Mizuno, Yoshihiro Tsuchiya | 2011-08-16 |
| 8000063 | Magneto-resistive element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatus | Atsushi Yamaguchi, Satoshi Miura, Yoshihiro Tsuchiya, Kiyoshi Noguchi | 2011-08-16 |
| 7948713 | Magnetic head slider using giant magnetostrictive material | Naoki Ohta | 2011-05-24 |