SN

Shun-ichi Narumi

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
Overall (All Time): #427,145 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6661606 Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film Masaaki Sano, Yoshiaki Kita, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano +2 more 2003-12-09
6563677 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo, Moriaki Fuyama 2003-05-13
6510025 Thin film magnetic head including a protrusion structure and an insulation film in a magnetic core Hiroshi Fukui, Moriaki Fuyama, Matahiro Komuro 2003-01-21
6490131 Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range Masaaki Sano, Yoshiaki Kita, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano +2 more 2002-12-03
6490129 Magnetic head including an inductive magnetic head having a lower magnetic core of a magnetic film/non-magnetic film/magnetic film multilayer structure Hiroshi Fukui, Moriaki Fuyama, Matahiro Komuro 2002-12-03
6385015 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo, Moriaki Fuyama 2002-05-07
6385009 Thin film magnetic head and assembled construction thereof Masaaki Sano, Yoshiaki Kita, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano +2 more 2002-05-07
6337784 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo, Moriaki Fuyama 2002-01-08
6317301 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo, Moriaki Fuyama 2001-11-13
6278579 Dual-element thin-film magnetic head including a composite lower core Hiroshi Fukui, Moriaki Fuyama, Matahiro Komuro 2001-08-21
6262867 Thin film magnetic head with Ni-Fe alloy thin film Masaaki Sano, Yoshiaki Kita, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano +2 more 2001-07-17
6118628 Thin film magnetic head with Ni-Fe alloy thin film Masaaki Sano, Yoshiaki Kita, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano +2 more 2000-09-12