KN

Kazuo Nishiyama

HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
Overall (All Time): #2,152,627 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7471183 Transformer Kouji Yamashita, Youji Matsuda, Masao Hosokawa, Kazuyuki Fukui, Hidemasa Yamaguchi +3 more 2008-12-30
7292127 Transformer Kouji Yamashita, Youji Matsuda, Masao Hosokawa, Kazuyuki Fukui, Hidemasu Yamaguchi +3 more 2007-11-06