YO

Yo Ogawa

TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #3,940,129 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874659 Electret fiber sheet and method of producing same Katsutoshi Ando 1989-10-17