KT

Kiyokazu Toma

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,164,836 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6994029 Magnetic transfer method and magnetic transfer device Hideyuki Hashi, Taizo Hamada, Toshio Makabe, Tatsuaki Ishida, Yasuaki Ban +1 more 2006-02-07
6665133 Magnetic transfer method and magnetic transfer device Hideyuki Hashi, Taizo Hamada, Toshio Makabe, Tatsuaki Ishida, Yasuaki Ban +1 more 2003-12-16