TI

Toshohiko Ito

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
Overall (All Time): #3,967,282 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4639521 Isoquinoline derivatives Kunio Sannohe, Kengo Otsuka, Masahiko Maruyama, Takafumi Kitano, Makoto Hirayama 1987-01-27