Yoshihisa Mizutani

KT Kabushiki Kaisha Toshiba: 2 patents #133 of 1,409Top 10%

📍 Himeji, JP: #23 of 138 inventorsTop 20%

Overall (1989): #12,399 of 140,708Top 9%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4882707	Non-volatile semi-conductor memory device with double gate structure	—	1989-11-21
4878199	Semiconductor memory device	—	1989-10-31