KN

Kiyozumi Niizuma

Canon: 5 patents #9,253 of 19,416Top 50%
Overall (All Time): #1,055,828 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5565414 Substituted superconductive Bi-Sr-Ca-Cu oxide and Bi-Sr-Ca-Ln-Cu oxide compositions Jun Akimitsu, Tohru Den, Fumio Kishi, Norio Kaneko, Masatake Akaike +1 more 1996-10-15
5173825 Magnetic head using magnetic oxide part and magnetic metal film Takashi Suzuki, Takeshi Sawada, Toshio Yamanaka, Tsuyoshi Orikasa, Hiroyuki Suzuki +1 more 1992-12-22
4953048 Magnetic head with specific gap structure Makoto Kameyama, Kenichi Nagasawa, Takashi Suzuki, Toshio Yamanaka, Tsuyoshi Orikasa +2 more 1990-08-28
4926276 Magnetic head having reinforcing block Tsuyoshi Orikasa, Fujihiro Ito, Hiroyuki Suzuki, Makoto Kameyama, Kazuyo Yoshida +1 more 1990-05-15
4890378 Method for manufacturing a magnetic head core having a magnetic film Takashi Suzuki, Toshio Yamanaka, Hiroyuki Suzuki, Tsuyoshi Orikasa, Takeshi Sawada +1 more 1990-01-02