Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343970 | Sheet processing device, sheet output device, laminator, image forming apparatus, and image forming system | Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Koju Kawakami, Yasunobu Kidoura +1 more | 2025-07-01 |
| 12338089 | Sheet feeder, laminator, image forming apparatus, and image forming system | Hirofumi Horita, Akira Kunieda, Yohsuke Haraguchi, Koju Kawakami, Yasunobu Kidoura +1 more | 2025-06-24 |
| 12338094 | Image forming apparatus | Jumpei Aoyama, Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi +1 more | 2025-06-24 |
| 12286326 | Sheet processing apparatus and image forming system | Ryohsuke Akaishi, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Koju Kawakami +1 more | 2025-04-29 |
| 12280579 | Sheet processing apparatus and image forming system | Akira Kunieda, Hirofumi Horita, Koju Kawakami, Yasunobu Kidoura, Ryohsuke Akaishi +1 more | 2025-04-22 |
| 12240731 | Sheet separation device, laminator, image forming apparatus, and image forming system | Koju Kawakami, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Yasunobu Kidoura +1 more | 2025-03-04 |
| 11988986 | Image forming system having sheet laminator | Yasunobu Kidoura, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Koju Kawakami +1 more | 2024-05-21 |
| 11667484 | Image forming apparatus | Jumpei Aoyama, Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi +1 more | 2023-06-06 |
| 11662678 | Fixing device with controlled heating and image forming apparatus | Ryohei Matsuda, Ryuuichi Mimbu, Toshihiko Shimokawa, Kentaro Yamanaka | 2023-05-30 |
| 10968061 | Image forming apparatus | Jumpei Aoyama, Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi +1 more | 2021-04-06 |
| 10837449 | Vacuum pump | — | 2020-11-17 |
| 10202250 | Image forming apparatus | Jumpei Aoyama, Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi +1 more | 2019-02-12 |
| 10179713 | Sheet feeding device, feeding tray, and image forming apparatus | Yosuke Eguchi | 2019-01-15 |
| 10167148 | Image forming apparatus and dustproof cover | Hajime Nishida, Hideki Tobinaga, Jumpei Aoyama, Junpei Kamichi, Shun Kobayashi +1 more | 2019-01-01 |
| 9869959 | Image forming apparatus | Hideki Tobinaga, Hajime Nishida, Jumpei Aoyama, Junpei Kamichi, Shun Kobayashi +1 more | 2018-01-16 |
| 9625866 | Image forming apparatus | Jumpei Aoyama, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi, Shun Kobayashi +1 more | 2017-04-18 |
| 9568879 | Image forming apparatus | Hideki Tobinaga, Hajime Nishida, Jumpei Aoyama, Junpei Kamichi, Shun Kobayashi +1 more | 2017-02-14 |
| 9448517 | Image forming apparatus | Hideki Tobinaga, Hajime Nishida, Jumpei Aoyama, Junpei Kamichi, Shun Kobayashi | 2016-09-20 |
| 8857809 | Sheet separation/conveyance device and image forming apparatus incorporating same | Tsugunao Toyooka, Manabu Nonaka, Yoshikuni Ishikawa | 2014-10-14 |
| 5231902 | Pneumatically operated screw driver | Akira Uno, Yasuyuki Hirano, Isamu Tanji, Yasuki Ohmori | 1993-08-03 |