YK

Yoshihiro Kumazawa

SS Sumitomo Wiring Systems: 5 patents #684 of 2,615Top 30%
AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
📍 Yokkaichi, JP: #645 of 2,072 inventorsTop 35%
Overall (All Time): #1,040,603 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6814617 Electronic unit, shield cable connecting structure, connecting method, wires waterproof-connecting structure, and method Kouji Oota, Hiroki Hirai, Higeru Sakai 2004-11-09
6595789 Electronic unit, shield cable connecting structure, connecting method, wires waterproof-connecting structure, and method Kouji Oota, Hiroki Hirai, Shigeki Sakai 2003-07-22
5665936 Wire spacing device Naohito Sawamura 1997-09-09
5610447 Wire harness and method of manufacturing the same Yasuo Nishikawa, Hiroyuki Nakajima, Hitoshi Iwata, Naohito Sawamura, Hiroshi Nakamura +8 more 1997-03-11
5610454 Wire harness production controlling method Yasuo Nishikawa, Hiroyuki Nakajima, Hitoshi Iwata, Naohito Sawamura, Hiroshi Nakamura +8 more 1997-03-11