HT

Hisashi Takano

HI Hitachi: 10 patents #38 of 4,225Top 1%
📍 Fujisawa, MN: #1 of 1 inventorsTop 100%
Overall (2003): #1,755 of 273,478Top 1%
10
Patents 2003

Issued Patents 2003

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
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