Yasuo Oka

HL Hipep Laboratories: 1 patents #1 of 2Top 50%

NC Nippon Light Metal Company: 1 patents #1 of 17Top 6%

Overall (2011): #126,261 of 364,097Top 35%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8057743	Micro-passage chip	Kiyoshi Nokihara	2011-11-15