Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428248 | Sheet processing apparatus, image forming apparatus, and image forming system | Yusuke Tanaka, Shigeyuki Itoh, Atsushi Kuriyama, Yuuki Nakagawa, Yiru Chen +5 more | 2025-09-30 |
| 12269701 | Sheet processing apparatus, image forming apparatus, and image forming system | Takuya Fukuhara, Ken Sawada, Ryoh Suzuki, Atsushi Kuriyama, Yusuke Tanaka +3 more | 2025-04-08 |
| 12162709 | Image forming apparatus | Takato Mochizuki, Yuuki Nakagawa, Atsushi Kuriyama, Yusuke Tanaka, Akikazu Iwata +4 more | 2024-12-10 |
| 12017881 | Post-processing device, image forming apparatus, and image forming system | Atsushi Kuriyama, Yuuki Nakagawa, Takeshi Hirabayashi, Takato Mochizuki, Ryoh Suzuki +2 more | 2024-06-25 |
| 11511961 | Sheet processing device and image forming system incorporating the sheet processing device | Yusuke Tanaka, Atsushi Kuriyama, Yuuki Nakagawa, Takato Mochizuki, Toshihisa Hioki +2 more | 2022-11-29 |
| 11352233 | Sheet stacking device and image forming system including same | Hiroshi Hirako | 2022-06-07 |
| 9533853 | Sheet processing apparatus and image forming system having plural roller pairs | Yuuki Nakagawa, Daishi Watanabe | 2017-01-03 |
| 8672313 | Sheet processing device, image forming apparatus, and sheet processing method | — | 2014-03-18 |