SS

Seiji Shiromoto

SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
Overall (All Time): #2,187,593 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6693140 Container comprising foamed olefin resin and process for producing same Haruyuki Suzuki, Akinobu Sakamoto 2004-02-17
6288168 Propylene based resin composition Haruyuki Suzuki, Tatsuhiro Nagamatsu 2001-09-11