SD

Shuji Doi

SC Sumitomo Chemical: 2 patents #19 of 237Top 9%
📍 Tsukuba, JP: #19 of 257 inventorsTop 8%
Overall (2005): #35,479 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6926973 Copolymer, polymer composition and polymer light-emitting device Tomoyuki Suzuki, Takanobu Noguchi, Akihiko Okada 2005-08-09
6905785 Polymeric fluorescent substance, production thereof and polymer light-emitting device Takanobu Noguchi, Yoshiaki Tsubara 2005-06-14