TT

Toru Takikawa

KS Kabushiki Kaisha Osaka Packing Seizosho: 2 patents #3 of 10Top 30%
Overall (All Time): #2,366,545 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330519 Novel amorphous silica Akira Takahashi 1982-05-18
4230765 Novel amorphous silica, and products thereof Akira Takahashi 1980-10-28