MA

Masahiko Aoyama

SS Sumitomo Wiring Systems: 48 patents #30 of 2,615Top 2%
DE Denso: 10 patents #1,243 of 11,792Top 15%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
📍 Yokkaichi, JP: #40 of 2,072 inventorsTop 2%
Overall (All Time): #42,105 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 51–58 of 58 patents

Patent #TitleCo-InventorsDate
5614820 Connector examination device for determining a connection in a connector Eiji Saijo, Keigo Atsumi 1997-03-25
5593328 Female terminal fitting for connector Hajime Okada, Tomonari Ito 1997-01-14
5580264 Waterproofed connector Hirotaka Makino 1996-12-03
5554052 Locking connector Eiji Saijo, Keigo Atsumi 1996-09-10
5540450 Rubber plug for a water-proof connector Hiroyuki Hayashi, Shigekazu Wakata, Eiji Saijo 1996-07-30
5486434 Battery terminal 1996-01-23
5474477 Method and apparatus for doubly securing a terminal within a connector 1995-12-12
5455515 Connector inspecting device Eiji Saijo, Keigo Atsumi 1995-10-03