MY

Masayasu Yanagisawa

Overall (All Time): #2,360,468 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4487164 Hydroponic pet feeding device 1984-12-11
4382348 Soilless plant growing device Seiki Kitsu, Hitoshi Kobayashi 1983-05-10