Akio Watanabe

SC Sumitomo Metal Mining Co.: 1 patents #2 of 24Top 9%

Overall (2005): #241,699 of 245,428Top 100%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6872012	Optical isolator module	—	2005-03-29