AO

Akihiko Okabe

SO Sony: 6 patents #6,793 of 25,231Top 30%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #757,011 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6970332 Magnetoresistive head with spin valve film magnetic sensor element Hiroki Tetsukawa, Yutaka Soda 2005-11-29
5991126 Perpendicular magnetic recording and perpendicular magnetic reproducing apparatus Kazuhiko Hayashi, Kenji Katori 1999-11-23
5874904 Inter-vehicle distance measurement apparatus Takehide Hirabayashi, Hideo Shimizu, Taichi Tanigawa, Takayuki Usuda 1999-02-23
5828526 Magnetoresistance effect element and magnetic field detection device Kiyoshi Kagawa, Yoichi Negoro, Hiroshi Kano 1998-10-27
5699214 Magnetic information detecting apparatus Hiroshi Kano, Kenji Katori, Kazuhiko Hayashi, Kiyoshi Kagawa, Atsuko Suzuki 1997-12-16
5568115 Artificial lattice film and magneto-resistance effect element using the same Hiroshi Kano, Atsuko Suzuki, Kiyoshi Kagawa 1996-10-22
5266418 Magnetic recording medium Kazuhiko Hayashi, Masatoshi Hayakawa, Koichi Aso 1993-11-30