JK

Jun KAMABAYASHI

DC Dainichiseika Color & Chemicals Mfg. Co.: 4 patents #66 of 376Top 20%
Overall (All Time): #1,074,295 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12237097 Carbon material dispersion Hiroyuki Shimanaka, Yoshikazu Murakami, Seiji Doi 2025-02-25
12173105 A-B block copolymer, polymer emulsion and water-based inkjet ink Hiroyuki Shimanaka, Akifumi Tanaka, Toshie Okubo, Lu Tian, Yoshikazu Murakami +1 more 2024-12-24
12146045 Carbon material dispersion Hiroyuki Shimanaka, Yoshikazu Murakami, Seiji Doi, Yuzuru Sato 2024-11-19
12065575 Aqueous pigment dispersion liquid, aqueous ink-jet ink, and dry coating Hiroyuki Shimanaka, Sachio Yoshikawa, Toshie Okubo, Lu Tian, Akifumi Tanaka 2024-08-20