Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718100 | Ink jet ink composition, ink jet recording method, and ink set | Keiji Iida, Naoki Koike, Jun Ito, Makoto Nagase | 2023-08-08 |
| 11465420 | Ink jet ink set and printing method | Hiroaki Kida, Hiroshi Takiguchi, Akira Matsumoto | 2022-10-11 |
| 10919311 | Ink jet ink composition, ink jet recording method, and ink set | Keiji Iida, Naoki Koike, Jun Ito, Makoto Nagase | 2021-02-16 |
| 10821741 | Ink jet composition and ink jet recording method | Naoki Koike, Keiji Iida, Jun Ito, Makoto Nagase | 2020-11-03 |
| 10800162 | Non-aqueous ink jet composition | Shugo HATTORI, Naoki Koike, Jun Ito | 2020-10-13 |
| 10781327 | Ink jet ink composition and ink jet recording method | Naoki Koike, Keiji Iida, Jun Ito, Shugo HATTORI | 2020-09-22 |
| 10450473 | Non-aqueous ink jet composition | Naoki Koike, Jun Ito, Shugo HATTORI | 2019-10-22 |
| 10400124 | Ink composition set | Makoto Nagase, Jun Ito, Naoki Koike, Keiji Iida | 2019-09-03 |
| 10351722 | Non-aqueous ink jet composition | Naoki Koike, Jun Ito, Shugo HATTORI | 2019-07-16 |
| 10253198 | Solvent-based ink jet ink composition accommodating body | Jun Ito, Naoki Koike, Shugo HATTORI | 2019-04-09 |
| 10208219 | Non-aqueous ink jet composition | Naoki Koike, Jun Ito, Shugo HATTORI | 2019-02-19 |
| 9963606 | Non-aqueous ink jet ink composition and ink jet recording method | Naoki Koike, Jun Ito, Makoto Nagase | 2018-05-08 |
| 9919520 | Ink jet recording method | Makoto Nagase, Akihito Sao, Jun Ito, Naoki Koike | 2018-03-20 |
| 9889660 | Ink jet recording method using a printhead having a pressure chamber connected to a nozzle with a connection portion | Jun Ito, Naoki Koike, Keiji Iida | 2018-02-13 |
| 9868287 | Ink jet recording apparatus and method for maintaining the same | Jun Ito, Makoto Nagase, Naoki Koike, Keiji Iida | 2018-01-16 |
| 9758686 | Solvent-based ink jet ink composition | Makoto Nagase, Jun Ito, Naoki Koike | 2017-09-12 |
| 9758685 | Nonaqueous ink jet ink composition | Jun Ito, Keiji Iida, Naoki Koike, Makoto Nagase | 2017-09-12 |
| 9725610 | Ink composition for ink jet recording | Keiji Iida, Makoto Nagase, Akihito Sao | 2017-08-08 |
| 9534129 | Non-aqueous ink jet ink composition and ink jet recording method | Naoki Koike, Jun Ito, Makoto Nagase | 2017-01-03 |
| 9238744 | Non-aqueous ink composition for ink jet recording and ink jet recording method | Akihito Sao, Makoto Nagase, Jun Ito | 2016-01-19 |
| 9206327 | Nonaqueous ink composition for ink jet recording and ink jet recording method using nonaqueous ink composition | Ito Maki, Akihito Sao, Kazumasa Tomura | 2015-12-08 |
| 9199469 | Ink jet recording apparatus and maintenance thereof | Jun Ito, Makoto Nagase, Naoki Koike, Shigeki Suzuki | 2015-12-01 |
| 9102842 | Ink composition and recording apparatus | Tomoki Shinoda, Akihito Sao, Keiji Iida, Makoto Nagase, Miho Nakamura | 2015-08-11 |
| 9028055 | Nonaqueous ink composition for ink jet recording and ink jet recording method | Makoto Nagase, Maki Ito, Keiji Iida, Akihito Sao | 2015-05-12 |
| 8992678 | Ink set for ink jet recording and ink jet recording method | Akihito Sao, Makoto Nagase | 2015-03-31 |