RM

Ryouzo Matsumoto

Overall (All Time): #2,221,327 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6168711 Water supply and drainage type microorganic deodorizing system Masayoshi Teramachi 2001-01-02
6069004 Circulatory microorganic deodorizing system Masayoshi Teramachi 2000-05-30