Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718100 | Ink jet ink composition, ink jet recording method, and ink set | Kenichiro Kubota, Naoki Koike, Jun Ito, Makoto Nagase | 2023-08-08 |
| 10919311 | Ink jet ink composition, ink jet recording method, and ink set | Kenichiro Kubota, Naoki Koike, Jun Ito, Makoto Nagase | 2021-02-16 |
| 10821741 | Ink jet composition and ink jet recording method | Naoki Koike, Jun Ito, Kenichiro Kubota, Makoto Nagase | 2020-11-03 |
| 10781327 | Ink jet ink composition and ink jet recording method | Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo HATTORI | 2020-09-22 |
| 10479103 | Aqueous ink composition and ink jet recording apparatus | Tomohito Nakano, Keisuke Morita | 2019-11-19 |
| 10400124 | Ink composition set | Kenichiro Kubota, Makoto Nagase, Jun Ito, Naoki Koike | 2019-09-03 |
| D829897 | Medical connector | — | 2018-10-02 |
| 9889660 | Ink jet recording method using a printhead having a pressure chamber connected to a nozzle with a connection portion | Jun Ito, Kenichiro Kubota, Naoki Koike | 2018-02-13 |
| 9868287 | Ink jet recording apparatus and method for maintaining the same | Jun Ito, Makoto Nagase, Kenichiro Kubota, Naoki Koike | 2018-01-16 |
| 9758685 | Nonaqueous ink jet ink composition | Jun Ito, Kenichiro Kubota, Naoki Koike, Makoto Nagase | 2017-09-12 |
| 9725610 | Ink composition for ink jet recording | Makoto Nagase, Kenichiro Kubota, Akihito Sao | 2017-08-08 |
| 9303175 | Ink composition for ink jet recording and ink jet recording method | Jun Ito, Akihito Sao, Miho Nakamura | 2016-04-05 |
| 9102842 | Ink composition and recording apparatus | Tomoki Shinoda, Akihito Sao, Makoto Nagase, Miho Nakamura, Kenichiro Kubota | 2015-08-11 |
| 9028055 | Nonaqueous ink composition for ink jet recording and ink jet recording method | Kenichiro Kubota, Makoto Nagase, Maki Ito, Akihito Sao | 2015-05-12 |
| 8939559 | Non-aqueous cleaning liquid and cleaning method | Kenichiro Kubota, Akihito Sao, Makoto Nagase, Maki Ito | 2015-01-27 |
| 8858696 | Nonaqueous ink composition for ink jet recording and ink jet recording method using the same | Akihito Sao, Maki Nariai, Makoto Nagase, Tomoki Shinoda, Kenichiro Kubota | 2014-10-14 |