YT

Yasuhiro Torizawa

TL Teijin Limited: 1 patents #850 of 1,631Top 55%
Overall (All Time): #3,917,561 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4978775 Process for producing bicyclo[3.3.0]octanes Shiro Ikegami, Seizi Kurozumi 1990-12-18