SI

Syunji Iwasaki

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
📍 Toyokawa, JP: #313 of 656 inventorsTop 50%
Overall (All Time): #1,683,334 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4401971 Alarm device for a vehicle including priority control for plural alarm conditions Tadashi Saito, Tohru Sampei, Akihiro Asada, Yoshihiro Ohta, Shigemitsu Higuchi +2 more 1983-08-30
4390747 Speech analyzer Tohru Sampei, Akihiro Asada, Yoshihiro Ohta 1983-06-28
4214299 Frequency-voltage converter Harushige Nakagaki, Isao Fukushima 1980-07-22