AT

Akihiro Tomozawa

HA Hatachi: 1 patents #1 of 40Top 3%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
Overall (All Time): #2,339,341 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4782037 Process of fabricating a semiconductor insulated circuit device having a phosphosilicate glass insulating film Yoku Kaino, Shigeru Shimada, Nozomi Horino, Yoshiaki Yoshiura, Osamu Tsuchiya +1 more 1988-11-01
4377819 Semiconductor device Yoshio Sakai, Toshiaki Masuhara, Osamu Minato, Toshio Sasaki, Hisao Katto +2 more 1983-03-22