YD

Yasuhiro Koshijima, deceased

MC Mita Industrial Co.: 1 patents #653 of 891Top 75%
📍 Itami, JP: #1,028 of 1,436 inventorsTop 75%
Overall (All Time): #3,864,231 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5166472 Developing device having a porous plate Masahiko Maeda, Osamu Takemura 1992-11-24