SH

Sumio Hamada

SC Sumika Color Co.: 1 patents #8 of 16Top 50%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #1,576,039 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7541050 Two-layered olefin-based resin pellets for insecticidal resin composition Hiroyuki Mori, Takeshi Okuno 2009-06-02
6669986 Process for manufacturing multilayer pellets and use of the multilayer pellets Naohiko Mushiake, Kenji Kodama, Hiroyuki Mori, Tuyoshi Itou, Jun Komai 2003-12-30
4317705 Method for measuring concentration of oxidant or reductant Kenji Usui, Takeshi Noguchi 1982-03-02