YK

Yoshiko Kohanawa

KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Overall (All Time): #1,290,040 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5517445 Non-volatile semiconductor memory device capable of electrically performing read and write operation and method of reading information from the same Motomasa Imai, Kazuhide Abe, Koji Yamakawa, Hiroshi Toyoda, Mitsuo Harata 1996-05-14
5498909 Semiconductor device and method of manufacturing such semiconductor device Masahiko Hasunuma, Hisashi Kaneko, Atsuhito Sawabe, Takashi Kawanoue, Shuichi Komatsu 1996-03-12
5187561 Metal single crystal line having a particular crystal orientation Masahiko Hasunuma, Hisashi Kaneko, Atsuhito Sawabe, Takashi Kawanoue, Shuichi Komatsu 1993-02-16
4990411 Compound superconducting wire and method of manufacturing the same Shigeo Nakayama, Hachio Shiraki, Satoru Murase, Keizo Shimamura 1991-02-05