Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187044 | Ink container | Naoki Naito, Eiko Yanagida | 2025-01-07 |
| 11853625 | Consumables management system and method for managing consumables container | Shinya Yamagata, Noriyuki Fukasawa | 2023-12-26 |
| 11731431 | Printing system and printing device | Shinya Yamagata | 2023-08-22 |
| 6752975 | Combustion exhaust gas treatment process and treatment apparatus | Toshio Ohi, Tatsuharu Arai, Koichi Nishimura, Tsunekichi Kuriyama, Yasuaki Toyomasu +1 more | 2004-06-22 |