KI

Kazushige Imagawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #2,250,115 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5914068 Bi-layer oxide ferroelectrics Masahiko Hiratani, Keiko Kushida, Kazumasa Takagi 1999-06-22
4840844 Magnetic recording medium Masaaki Futamoto, Yukio Honda, Shinichiro Saito, Takashi Nishimura, Kazuetsu Yoshida +6 more 1989-06-20