TK

Tatsuo Kawara

DC Dainippon Ink And Chemicals: 4 patents #105 of 1,002Top 15%
Overall (All Time): #1,259,211 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7067179 Fused ring compound Shinji Ogawa, Sadao Takehara, Hiroyuki Ohnishi, Kiyofumi Takeuchi, Haruyoshi Takatsu +4 more 2006-06-27
6730241 Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same Naoki Obi, Seungtaeg Lee, Hiroshi Hasebe 2004-05-04
4504560 Electrophotoconductor for electrophotography comprising a disazo compound Osamu Takenouchi, Khe Nguyen Chanh, Hisami Tanaka 1985-03-12
4465753 Indoline electrophotoconductor Hisami Tanaka, Osamu Takenouchi 1984-08-14