Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9940955 | Tunnel magnetoresistance magnetic sensor with scissor sensor and multi-seed layer configuration | Zheng Gao, Ching Hwa Tsang, Quang Le, Sangmun Oh | 2018-04-10 |
| 9349397 | Higher stability read head utilizing a partial milling process | Masashi Hattori, Norihiro Okawa, Kouji Okazaki | 2016-05-24 |
| 9341685 | Antiferromagnetic (AFM) grain growth controlled random telegraph noise (RTN) suppressed magnetic head | Koujiro Komagaki | 2016-05-17 |
| 9343090 | Magnetoresistive sensor having an Ir seed layer for improved pinned layer robustness | — | 2016-05-17 |
| 9269383 | Multi-sensor (MIMO) head having a back side antiferromagnetic middle shield | Masashi Hattori, Takashi Wagatsuma, Nobuo Yoshida, Kenichi Meguro | 2016-02-23 |
| 9245549 | Thermally stable low random telegraph noise sensor | Koujiro Komagaki | 2016-01-26 |
| 9099125 | Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with stacked sensors for minimization of the effect of head skew | Masashi Hattori, Kenichi Meguro, Takashi Wagatsuma, Nobuo Yoshida | 2015-08-04 |
| 9099127 | Dual magnetic sensor for multi-input magnetic recording | Taku Shintani, Yohji Maruyama, Masafumi Mochizuki | 2015-08-04 |
| 8902549 | Enhanced pinning property by inserted Si seed layer | Koujiro Komagaki | 2014-12-02 |
| 8760821 | Higher stability read head using a read sensor with a flat back edge | Masashi Hattori, Katsumi Hoshino, Hideki Mashima | 2014-06-24 |
| 8568602 | Method of manufacturing a magnetic read sensor having a low resistance cap structure | Koji Sakamoto, Atsushi Katou, Takao Yonekawa, Norihiro Ookawa, Kouji Okazaki | 2013-10-29 |
| 7646569 | Pinned layer in magnetoresistive sensor | Jinshan Li, Satoshi Shigematsu, Alexander M. Zeltser | 2010-01-12 |
| 7535683 | Magnetoresistive head with improved in-stack longitudinal biasing layers | Kenichi Meguro, Masahiko Hatatani, Chiseki Haginoya | 2009-05-19 |
| 7474514 | Magnetoresistive head and manufacturing method thereof | Satoshi Shigematsu, Yasunari Tajima | 2009-01-06 |
| 7370404 | Method for resetting pinned layer magnetization in a magnetoresistive sensor | Hardayal Singh Gill, Jinshan Li, Kenneth Mackay, Andy Cuong Tran | 2008-05-13 |
| 5644702 | Microcomputer, microcomputer containing apparatus, and IC card | — | 1997-07-01 |
| 5436777 | Magnetoresistive head | Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Eiji Ashida, Moriaki Fuyama +1 more | 1995-07-25 |
| 5327313 | Magnetoresistance effect type head having a damage immune film structure | Shigeru Tadokoro, Shinji Narishige | 1994-07-05 |
| 5214840 | Thin film magnetic head and the method of fabricating the same | Takao Imagawa, Masaaki Sano, Katsuya Mitsuoka, Shinji Narishige, Tetsuo Kobayashi | 1993-06-01 |
| 5051856 | Thin film magnetic head with mixed crystal structures | Shinji Narishige, Katsuya Mitsuoka, Takao Imagawa, Akira Kumagai, Masaaki Sano +7 more | 1991-09-24 |
| 4943883 | Quarternary amorphous magnetic alloy thin film and magnetic head including same | Masaaki Sano, Takao Imagawa, Shinji Narishige, Masanobu Hanazono, Takashi Onishi +1 more | 1990-07-24 |
| 4939610 | Thin film magnetic head having magnetic core including a thin film of cobalt alloy | Shinji Narishige, Masaaki Sano, Takao Imagawa, Masanobu Hanazono, Tetsuo Kobayashi +1 more | 1990-07-03 |