NI

Nobuyuki Ishiwata

NE Nec: 4 patents #23 of 1,409Top 2%
Tdk: 1 patents #112 of 334Top 35%
Overall (2003): #8,537 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6671140 Magnetic head using a magnetoresistance effect based on ferromagnetic junction, and magnetic recording/reproducing apparatus using the same 2003-12-30
6624987 Magnetic head with a tunnel junction including metallic material sandwiched between one of an oxide and a nitride of the metallic material Kazuhiko Hayashi, Keishi Ohashi, Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara +2 more 2003-09-23
6597543 Thin-film magnetic head and magnetic storage apparatus using the same Shinsaku Saitho, Haruo Urai, Kiyotaka Shimabayashi, Yoshihiro Nonaka, Tamaki Toba 2003-07-22
6592811 Magnetic material having a high saturation magnetic flux density and a low coercive force Mikiko Saito, Tsutomu Ishi, Hiroaki Honjo, Tamaki Toba, Shinsaku Saito +1 more 2003-07-15
6542342 Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer Kazuhiko Hayashi, Keishi Ohashi, Masafumi Nakada, Tsutomu Ishi, Hiroaki Honjou +5 more 2003-04-01