HN

Hiroaki Narisawa

SO Sony: 8 patents #5,352 of 25,231Top 25%
Overall (All Time): #636,293 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10186658 Memory device and method of manufacturing memory device Seiji Nonoguchi, Takeyuki Sone, Minoru Ikarashi, Katsuhisa Aratani 2019-01-22
7560724 Storage device with reversible resistance change elements Katsuhisa Aratani, Tomohito Tsushima, Wataru Otsuka, Hidenari Hachino 2009-07-14
7262064 Magnetoresistive effect element, magnetic memory element magnetic memory device and manufacturing methods thereof Kazuhiro Ohba, Kazuhiko Hayashi, Hiroshi Kano, Kazuhiro Bessho, Tetsuya Mizuguchi +6 more 2007-08-28
6572917 Manufacturing method of magnetic memory device Keitaro Endo, Shinya Kubo 2003-06-03
6120920 Magneto-resistive effect magnetic head Akio Takada, Moriaki Abe, Tadayuki Honda, Takuji Shibata 2000-09-19
6064551 Magnetoresistance effect type magnetic head Akio Takada, Takuji Shibata, Moriaki Abe, Tadayuki Honda, Kenji Yazawa 2000-05-16
5198949 Thin film magnetic head with shaped magnetic layer Norio Saito, Wataru Ishikawa, Jin Sato, Takashi Watanabe 1993-03-30
5113300 Thin film magnetic head Yoshito Ikeda, Noboru Wakabayashi 1992-05-12