MM

Masaru Maruyama

HC Hakko Electric Machine Works Co.: 1 patents #1 of 3Top 35%
Overall (2002): #160,437 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471711 Device for guiding puncture needle Toshiyuki Irie, Yuji Itai 2002-10-29