Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311425 | Workpiece production apparatus | — | 2025-05-27 |
| 12304213 | Liquid container | Masahiro Karasawa | 2025-05-20 |
| 12280695 | Position controlling device | Shigetomi HONDA | 2025-04-22 |
| 12226962 | Method for manufacturing fuel cell separator | Tatsuya Nagata, Yuki WAKIMOTO, Noriaki Takagi, Masakuni Takagi, Yuusuke Nagatani +2 more | 2025-02-18 |
| 12017459 | Liquid container | Masahiro Karasawa, Naoki Naito, Yuji Aoki, Kiyoteru Katsuki | 2024-06-25 |
| 11052667 | Gas-absorbing apparatus, liquid housing, liquid housing container and liquid ejecting apparatus | Masahiro Karasawa | 2021-07-06 |
| 10967644 | Exterior body, liquid storage body unit and liquid discharge apparatus | Yuji Aoki, Hiroshi Nose | 2021-04-06 |
| 10843472 | Liquid housing container, liquid housing apparatus, and liquid ejecting apparatus | Keita Ichihara | 2020-11-24 |
| 10799928 | Method and apparatus for forming metal sheet | Harutaka ODA | 2020-10-13 |
| 10737315 | Press die | — | 2020-08-11 |
| 10507591 | Workpiece manufacturing apparatus | Taira Ito | 2019-12-17 |
| 10486219 | Metal plate punching method and metal plate punching system | — | 2019-11-26 |
| 10478886 | Stamping method and stamping apparatus | — | 2019-11-19 |
| 10464331 | Liquid container | Naoki Naito, Yuji Aoki, Hiroshi Nose, Keita Ichihara | 2019-11-05 |
| 10434784 | Cartridge and connector | Masahiro Karasawa, Hiroshi Nose, Takeshi Komaki, Naoki Natio, Yuji Aoki +1 more | 2019-10-08 |
| 10421114 | Workpiece manufacturing apparatus | — | 2019-09-24 |
| 10384250 | Method for forming metal plate and apparatus for forming metal plate | — | 2019-08-20 |
| 10381660 | Separator for fuel cell | — | 2019-08-13 |
| 10328707 | Liquid container | Keita Ichihara, Ryota Takahashi | 2019-06-25 |
| 10328482 | Method for manufacturing metal compact and apparatus for manufacturing metal compact | — | 2019-06-25 |
| 10265750 | Press die apparatus | — | 2019-04-23 |
| 10150152 | Sheet metal forming method and apparatus | — | 2018-12-11 |
| 10071411 | Press die | Harutaka ODA | 2018-09-11 |
| 9962751 | Metal plate forming method and forming device | — | 2018-05-08 |
| 9962754 | Pressing method and pressing device for forming punched piece by punching metal plate with die and punch | — | 2018-05-08 |