Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192422 | Image forming apparatus | — | 2025-01-07 |
| 12140129 | Cryopump | — | 2024-11-12 |
| 12104584 | Cryopump and regeneration method of cryopump | — | 2024-10-01 |
| 12060873 | Cryopump and control method for cryopump | — | 2024-08-13 |
| 12030740 | Sheet conveyance apparatus and image forming apparatus | — | 2024-07-09 |
| 12028494 | Image forming apparatus including illumination device to illuminate jammed sheet | — | 2024-07-02 |
| 11852126 | Cryopump system, and control device and regeneration method for cryopump system | Shuhei Gotanda | 2023-12-26 |
| 11644024 | Cryopump | — | 2023-05-09 |
| 11512687 | Cryopump | — | 2022-11-29 |
| 11485592 | Sheet feeding apparatus including an electric circuit board | — | 2022-11-01 |
| 11479425 | One-way clutch, sheet conveying apparatus, and image forming apparatus | — | 2022-10-25 |
| 11428216 | Cryopump and method for controlling cryopump | — | 2022-08-30 |
| 11078900 | Cryopump, cryopump controller, and cryopump control method | — | 2021-08-03 |
| 10550830 | Cryopump | — | 2020-02-04 |
| 10495082 | Cryopump, cryopumped gas amount estimation device, and cryopumped gas amount estimation method | — | 2019-12-03 |
| 10273949 | Cryopump and method of operating the cryopump | — | 2019-04-30 |
| 10125755 | Cryopump, control method of cryopump, and cryocooler | — | 2018-11-13 |
| 10100820 | Cryopump and vacuum pumping method | — | 2018-10-16 |
| 9700812 | Cryopump | — | 2017-07-11 |
| 9624057 | Sheet feeder and image forming apparatus | Toshifumi Itabashi | 2017-04-18 |
| 9470436 | Cryogenic refrigeration apparatus and method of controlling cryogenic refrigeration apparatus | Takaaki Matsui | 2016-10-18 |
| 9440165 | Cryopump and method for regenerating the cryopump | — | 2016-09-13 |
| 9404486 | Cryopump, cryopanel structure, and vacuum evacuation method | — | 2016-08-02 |
| 8342511 | Sheet feeding device and image forming apparatus | — | 2013-01-01 |