EO

Etsuji Okumura

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Yotsukaido, JP: #3 of 9 inventorsTop 35%
Overall (1994): #137,213 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5296533 Thermoplastic resin composition having improved resistance to discoloration from sunlight Kenji Nagaoka, Hiroshi Hagimori, Yasurou Suzuki, Takashi Sanada 1994-03-22