YW

Yoshihisa Watamura

TL Teijin Limited: 1 patents #850 of 1,631Top 55%
Overall (All Time): #3,911,804 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4958249 Magnetic recording disk cartridge Sadao Kadokura, Kazuhiro Kamei 1990-09-18