TT

Takashi Toyooka

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #52,139 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837741 Magnetic bubble memory device Toshihiro Sato, Naoki Kodama, Teruaki Takeuchi, Masatoshi Takeshita, Ryo Suzuki 1989-06-06