Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |