Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665141 | Magnetic head having track width defined by trench portions filled with magnetic shield material | Naoki Koyama, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2003-12-16 |
| 6661606 | Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film | Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama +2 more | 2003-12-09 |
| 6661613 | Magnetic disk drive | Yohji Maruyama, Hiroshi Ikekame | 2003-12-09 |
| 6657805 | Method of controlling read write operation of a magnetic disk apparatus | Yasutaka Nishida, Takehiko Hamaguchi, Hiroshi Ide, Hideki Sawaguchi, Futoshi Tomiyama | 2003-12-02 |
| 6657804 | Magnetic recording disk drive | Futoshi Tomiyama, Takehiko Hamaguchi, Toru Matsushita, Hideki Zaitsu, Reijiro Tsuchiya | 2003-12-02 |
| 6657813 | Perpendicular magnetic recording system | Yasutaka Nishida, Masafumi Mochizuki | 2003-12-02 |
| 6538844 | Method of fabricating a magnetic head by focused ion beam etching | Naoki Koyama, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2003-03-25 |
| 6530141 | Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency | Matahiro Komuro, Tomohiro Okada, Moriaki Fuyama, Tetsuo Ito, Hiroshi Fukui +2 more | 2003-03-11 |
| 6529348 | Magnetic disk apparatus having an electric conducting path with a defined characteristic impedance and which interconnects a write element and a read/write integrated circuit | Yohji Maruyama, Hiroshi Ikekame | 2003-03-04 |
| 6515817 | Magnetic disk drive | Takehiko Hamaguchi, Futoshi Tomiyama, Toru Matsushita | 2003-02-04 |