BA

by Junko Onishi, administratrix

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HE Hitachi Micro Computer Engineering: 2 patents #45 of 393Top 15%
Overall (All Time): #1,670,993 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4839860 Semiconductor device having head only memory with differential amplifier Takashi Shinoda, Kikuo Sakai, Masahiro Ogata, Hiroshi Kawamoto, Yoshiaki Onishi 1989-06-13
4592024 Semiconductor ROM Kikuo Sakai, Yoshiaki Onishi 1986-05-27
4564925 Semiconductor memory Yoshiaki Onishi, Hiroshi Kawamoto, Tokumasa Yasui 1986-01-14