KM

Keiichi Muramatsu

Yamaha: 2 patents #11 of 166Top 7%
Overall (2003): #57,135 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6645907 Photooxidation catalyst and manufacturing method therefor — 2003-11-11
6555498 Photooxidation catalyst and manufacturing method therefor — 2003-04-29