RK

Ryutaro Kitamura

PC Polyplastics Co.: 1 patents #1 of 2Top 50%
📍 Kashihara, JP: #1 of 7 inventorsTop 15%
Overall (1982): #32,374 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311477 Bag for cultivating mushrooms Hirotsugu Masubayashi 1982-01-19