HM

Hiroki Matsunaga

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
📍 Tochigi, JP: #32 of 285 inventorsTop 15%
Overall (2005): #53,729 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6906489 Stepping motor drive device and method Shingo Fukamizu 2005-06-14
6838853 Stepping motor drive device and method Shingo Fukamizu 2005-01-04