RI

Ritsuo Iwata

Yamaha: 1 patents #34 of 188Top 20%
Overall (2004): #131,179 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6723766 Method for manufacturing ligneous material Yoshihiro Hirano, Satoshi Suzuki 2004-04-20