Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291641 | Metal pigment composition and coloring method | Hiroaki Kida, Kei Hiruma, Tomoyuki Ushiyama, Mitsunobu NAKATANI, Kenta TSUKADA | 2025-05-06 |
| 12264250 | Coloring composition and coloring method | Hiroaki Kida, Kei Hiruma, Tomoyuki Ushiyama, Mitsunobu NAKATANI, Kenta TSUKADA | 2025-04-01 |
| 12109812 | Ink jet printing method and ink jet printing apparatus | Tomoyuki Ushiyama, Kei Hiruma, Hiroaki Kida, Masaru Terada, Mitsunobu NAKATANI | 2024-10-08 |
| 11999180 | Recording method and recording device | Kei Hiruma, Hiroshi Takiguchi, Masaru Terada, Hiroaki Kida, Tomoyuki Ushiyama | 2024-06-04 |
| 10953681 | Ink jet composition and recorded matter | Hiroshi Takiguchi, Hiroaki Kida, Masaru Terada, Naoyuki Toyoda | 2021-03-23 |