NS

Noritoshi Saito

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
Overall (All Time): #357,930 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5463518 Magnetic head and magnetic recording and reproducing apparatus using a superconducting quantum interference device Shigekazu Otomo, Noriyuki Kumasaka, Kazuo Shiiki, Takeo Yamashita, Yoshinobu Tarutani 1995-10-31
4972285 Amorphous magnetic alloy of Co-Nb-Zr system and magnetic head made from the same Shigekazu Otomo, Noriyuki Kumasaka, Hideo Fujiwara, Shinji Takayama, Takeo Yamashita +1 more 1990-11-20
4935311 Magnetic multilayered film and magnetic head using the same Ryoichi Nakatani, Toshio Kobayashi, Shigekazu Otomo, Noriyuki Kumasaka 1990-06-19
4891278 Ferrromagnetic thin film and magnetic head using it Shigekazu Otomo, Ryoichi Nakatani, Noriyuki Kumasaka, Toshio Kobayashi, Masahiko Fujishiro 1990-01-02
4851942 Floating magnetic head having a magnetic core buried in a channel on an air bearing rail Niroyuki Kumasaka, Shigekazu Otomo, Takeo Yamashita, Yokuo Saitoh, Hiroshi Sakurai 1989-07-25
4847715 Magnetic head having short distance between gaps for recording reproducing and erasing Noriyuki Kumasaka, Shigekazu Otomo, Takeo Yamashita 1989-07-11
4774616 Magnetic head having an integrated recording and playback head and an erasure head Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Mitsuhiro Kudo 1988-09-27
4769729 Magnetic head having ferromagnetic amorphous alloy multi-layered film Noriyuki Kumasaka, Shigekazu Otomo, Takeo Yamashita 1988-09-06
4766039 Magnetic head made from amorphous magnetic film Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Kazuo Shiiki, Yoshihiro Hamakawa 1988-08-23
4762755 Ferromagnetic material and a magnetic head using the same material Kazuo Shiiki, Noriyuki Kumasaka, Yoshihiro Shiroishi, Hitoshi Nakamura, Yoshihiro Hamakawa +3 more 1988-08-09
4748089 Multilayered ferromagnetic amorphous alloy film and magnetic head employing the same Noriyuki Kumasaka, Kazuo Shiiki, Shigekazu Otomo, Yoshihiro Shiroishi, Takeo Yamashita +2 more 1988-05-31
4656547 Composite type magnetic head for recording and reproducing high frequency signals Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Shinji Takayama +1 more 1987-04-07
4610935 Magnetic film structure Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Mitsuhiro Kudo 1986-09-09
4559572 Magnetic head and method of fabricating same Noriyuki Kumasaka, Hideo Fujiwara, Shigekazu Otomo, Takeo Yamashita, Shinji Takayama +2 more 1985-12-17