Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409661 | Liquid discharge apparatus and control method thereof | Tetsuya Narazaki | 2025-09-09 |
| 12304214 | Printing apparatus and ink quantity detection method thereof | Hirokazu Yoshikawa, Tetsuya Narazaki | 2025-05-20 |
| 12007352 | Gas sensor | Yuki NAKAYAMA, Shota Kageyama, Yusuke FUJII | 2024-06-11 |
| 11919309 | Liquid discharge apparatus, control method, and computer-readable storage medium | Tetsuya Narazaki | 2024-03-05 |
| 11833816 | Printing apparatus and recovery method therefor | Satoko Yaita | 2023-12-05 |
| 11827023 | Liquid discharge apparatus and control method thereof | Tetsuya Narazaki | 2023-11-28 |
| 11780231 | Ejection apparatus and wiping method | Hirokazu Yoshikawa, Toshiyuki Chikuma | 2023-10-10 |
| 11766868 | Ejection apparatus and wiping method | Hirokazu Yoshikawa, Toshiyuki Chikuma | 2023-09-26 |
| 11692986 | Sensor element and gas sensor | Yuki NAKAYAMA, Shota Kageyama, Yusuke FUJII | 2023-07-04 |
| 11474089 | Sensor element and gas sensor | Yuki NAKAYAMA, Shota Kageyama, Yusuke FUJII | 2022-10-18 |
| 11391691 | Gas sensor | Yuki NAKAYAMA, Shota Kageyama, Yusuke FUJII | 2022-07-19 |
| 11391689 | Gas sensor | Yuki NAKAYAMA, Shota Kageyama, Yusuke FUJII | 2022-07-19 |
| 11351794 | Printing apparatus and ink quantity detection method thereof | Hirokazu Yoshikawa, Tetsuya Narazaki | 2022-06-07 |
| 11338579 | Printing apparatus and recovery method therefor | Satoko Yaita | 2022-05-24 |
| 11192379 | Printing apparatus, control method of the same, and transportation method of the same | Tetsuya Narazaki, Hirokazu Yoshikawa, Koki Shimada, Yusuke Tanaka | 2021-12-07 |
| 10427411 | Ink-jet printing apparatus and cleaning method | Tomoyuki Tenkawa, Monta Matsui, Satoko Yaita | 2019-10-01 |
| 10286649 | Inkjet recording apparatus and cleaning method | Satoko Furuyama, Tomoyuki Tenkawa, Monta Matsui | 2019-05-14 |
| 10207506 | Inkjet printing apparatus and recovery method of print head | Osamu Iwasaki, Tomoyuki Tenkawa, Atsushi Takahashi | 2019-02-19 |
| 10201977 | Ink-jet printing apparatus and cleaning method | Tomoyuki Tenkawa, Monta Matsui, Satoko Furuyama | 2019-02-12 |
| 9597888 | Printing apparatus and ink amount control method for ink tank | Atsushi Takahashi, Tomoyuki Tenkawa, Naozumi Nabeshima | 2017-03-21 |
| 9517628 | Printing apparatus, method, and non-transitory storage medium | Tomoyuki Tenkawa, Atsushi Takahashi | 2016-12-13 |
| 9446595 | Ink jet printing apparatus and method for controlling the same | Kei Takarabe, Akiyoshi Sahara, Toshiyuki Kuroda, Atsushi Takahashi, Tomoyuki Tenkawa | 2016-09-20 |
| 9340009 | Printing apparatus and processing method therefor | Yoshiaki Murayama, Satoshi Azuma, Makoto Torigoe, Shigeyasu Nagoshi | 2016-05-17 |
| 9272522 | Printing apparatus and ink amount detection method | Atsushi Takahashi, Tomoyuki Tenkawa, Akiyoshi Sahara, Toshiyuki Kuroda, Kei Takarabe | 2016-03-01 |
| 9138991 | Printing apparatus and control method thereof | Takeshi Murase, Atsushi Sakamoto, Minoru Teshigawara | 2015-09-22 |