TO

Toshie Okubo

DC Dainichiseika Color & Chemicals Mfg. Co.: 2 patents #4 of 17Top 25%
Overall (2024): #108,268 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12173105 A-B block copolymer, polymer emulsion and water-based inkjet ink Hiroyuki Shimanaka, Jun KAMABAYASHI, Akifumi Tanaka, Lu Tian, Yoshikazu Murakami +1 more 2024-12-24
12065575 Aqueous pigment dispersion liquid, aqueous ink-jet ink, and dry coating Hiroyuki Shimanaka, Jun KAMABAYASHI, Sachio Yoshikawa, Lu Tian, Akifumi Tanaka 2024-08-20