Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421407 | Aqueous ink, ink cartridge and ink jet recording method | Mikio Sanada, Yoshiyuki Kaneko, Yoshihisa Yamashita, Junichi Sakai, Hideki Yamakami | 2025-09-23 |
| 11413897 | Inkjet recording medium | Tetsuro Noguchi, Kazuhiko Araki, Hiroo Miyamoto | 2022-08-16 |
| 10981405 | Recording medium substrate and recording medium | Kazuhiko Araki, Tetsuro Noguchi, Arika Tanaka, Hiroo Miyamoto | 2021-04-20 |
| 10011135 | Recording medium | Naoya Hatta, Tetsuro Noguchi, Kazuhiko Araki, Arika Tanaka | 2018-07-03 |
| 9962985 | Recording medium | Tetsuro Noguchi, Naoya Hatta, Kazuhiko Araki, Arika Tanaka | 2018-05-08 |