KI

Keiji Iijima

NE Nec: 4 patents #3,388 of 14,502Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,058,369 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D340692 Electrolytic capacitor Masashi Okazaki, Takashi Kono 1993-10-26
D337567 Electrolytic capacitor Masashi Okazaki, Takashi Kono 1993-07-20
5179507 Solid electrolytic capacitor equiped with an opening mechanism 1993-01-12
4720772 Fused solid electrolytic capacitor Masayuki Yamane, Kenji Mochizuki 1988-01-19
4571520 Ultrasonic probe having a backing member of microballoons in urethane rubber or thermosetting resin Koetsu Saito, Masami Kawabuchi, Keisaku Yamaguchi 1986-02-18