Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240985 | Ink for ink-jet printer of charge control type | Hiroshi Sasaki, Masahiko Ogino, Keisuke Nagai, Tamaki Wada | 2025-03-04 |
| 12139624 | Ink for inkjet printers | Hiroshi Sasaki, Tatsunosuke Suzuki, Masahiko Ogino | 2024-11-12 |
| 10843477 | Makeup fluid and inkjet printer apparatus | Masahiko Ogino, Hiroshi Sasaki, Takahiro Arima, Keisuke Nagai, Hiromichi Takeyama +1 more | 2020-11-24 |
| 9211698 | Charge control type ink jet printer and printing method | Masahiko Ogino, Hiroshi Sasaki, Tomoko MAEJIMA, Kenichi Souma | 2015-12-15 |