KN

Kouji Niiyama

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,180,253 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6894255 Induction heating apparatus Yuji Fujii, Izuo Hirota, Takahiro Miyauchi, Atsushi Fujita, Hirofumi Inui 2005-05-17
6770857 Induction heating apparatus Izuo Hirota, Atsushi Fujita, Takahiro Miyauchi, Takeshi Kitaizumi, Yuji Fujii +1 more 2004-08-03