KN

Kouji Nagahata

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,932,414 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846916 Method of manufacturing electric carpet via induction heating Hiroshi Kobayashi, Shuji Yamamoto, Osamu Sato 1989-07-11