RT

Rie Tokuyama

MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
Overall (All Time): #2,167,073 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE39041 Ammonia decomposition catalysts Shigeru Nojima, Kouzo Iida 2006-03-28
5679313 Ammonia decomposition catalysts Shigeru Nojima, Kouzo Iida 1997-10-21