Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312481 | Aqueous ink, ink cartridge and ink jet recording method | Misaki Sugie | 2025-05-27 |
| 10828897 | Ink jet recording method and ink jet recording apparatus | Satoshi Kudo | 2020-11-10 |
| 10487229 | Ink jet recording method and ink jet recording apparatus | Kenji Moribe | 2019-11-26 |
| 10280323 | Aqueous ink, ink cartridge and ink jet recording method | Kuniaki Fujimoto, Kenji Moribe, Kenichi Shiiba | 2019-05-07 |
| 10266714 | Aqueous ink, ink cartridge and ink jet recording method | Itaru Tsuji, Kousuke Yamasaki | 2019-04-23 |
| 10259963 | Aqueous ink, ink cartridge and ink jet recording method | Aiko Masada, Kenichi Shiiba, Kenji Moribe | 2019-04-16 |
| 9505941 | Ink, ink cartridge, and inkjet recording method | Shin-ichi Hakamada, Daiji Okamura, Kousuke Yamasaki, Kenichi Shiiba | 2016-11-29 |
| 9493664 | Ink jet recording method | Itaru Tsuji | 2016-11-15 |
| 9238741 | Aqueous ink, ink cartridge, and ink jet recording method | Kenji Moribe, Arihiro Saito, Kuniaki Fujimoto, Satoshi Kudo | 2016-01-19 |
| 8991993 | Ink, ink cartridge, and inkjet recording method | Shin-ichi Hakamada, Kousuke Yamasaki, Kenichi Shiiba, Daiji Okamura | 2015-03-31 |