SO

Seiichi Ogata

SO Sony: 8 patents #5,352 of 25,231Top 25%
Overall (All Time): #660,699 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6995951 Method of planarizing substrate, magnetic head and manufacturing method of the same Yoshihiko Inoue 2006-02-07
6278576 Magnetic head with magnetic metal film core having offset halves Tadashi Saito, Teruo Inaguma, Shinji Takahashi, Yoshihiko Inoue 2001-08-21
6170150 Method for producing magnetic head Tadashi Saito, Kazuhiro Hoshi 2001-01-09
6038109 Magnetic head and method of manufacturing the same Tadashi Saito, Shinji Takahashi, Teruo Inaguma 2000-03-14
6014291 Composite magnetic head having thin conductor film Makoto Watanabe, Yoshito Ikeda, Kyu Kanno 2000-01-11
5909343 Magnetic head and method for producing the same Kyu Kanno, Kumi TAKAHASHI, Toshinobu WATANABE, Shinji Takahashi, Tadashi Saito +2 more 1999-06-01
5883766 Magnetic head with groove positioned to identify head orientation Tadashi Saito, Kumi TAKAHASHI 1999-03-16
5471355 Magnetic head and a digital recording magnetic head Moriyuki Kawaguchi, Keiji Kanota, Yukio Kubota, Heikichi Sato, Iwao Abe 1995-11-28