Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945216 | Transport device, fixing device, and image forming apparatus | Kei Tanaka, Hideki KUGE, Norio Ogawahara, Takayuki Yamashita | 2024-04-02 |
| 11934135 | Recording medium transport device and image forming apparatus | Mitsuhiro Matsumoto, Hideki KUGE, Takayuki Yamashita | 2024-03-19 |
| 11835893 | Recording-medium transport device, fixing device, and image forming apparatus | Hideki KUGE, Norio Ogawahara | 2023-12-05 |
| 11550244 | Recording-medium transport device, fixing device, and image forming apparatus | Hideki KUGE, Kei Tanaka, Masataka Momma, Norio Ogawahara | 2023-01-10 |
| 11390097 | Recording-medium transport device and image forming apparatus | — | 2022-07-19 |
| 10457511 | Rotating member, sheet transport device, fixing device, and image forming apparatus | Hideki Sato, Jun Sawamura, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2019-10-29 |
| 10175621 | Fixing device and image forming apparatus | Yoshiro Konishi, Jun Sawamura, Hideki Sato, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2019-01-08 |
| 10175618 | Fixing device and image forming apparatus | Hideki Sato, Jun Sawamura, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2019-01-08 |
| 9897955 | Pressure member, fixing device, and image forming apparatus | Hideki Sato, Jun Sawamura, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2018-02-20 |
| 9886000 | Image forming apparatus and fixing device controller | Yasuhiro Kato, Hideki Sato, Jun Sawamura, Yoshiro Konishi, Masahiro Akatsuka +1 more | 2018-02-06 |
| 9864314 | Image forming apparatus | Yosuke Ninomiya, Takuji Matsumoto, Jun Sawamura | 2018-01-09 |
| 9829841 | Fixing device and image forming apparatus including a fixing device | Shigeru Watanabe, Jun Sawamura | 2017-11-28 |
| 9760057 | Image forming apparatus | Jun Sawamura, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2017-09-12 |
| 9588468 | Image forming apparatus and fixing device with movable member | Jun Sawamura, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka | 2017-03-07 |
| 9541874 | Fixing device and image forming apparatus having a movable pressing unit | Masahiro Akatsuka, Hideki Sato, Jun Sawamura, Haruhiko Nishida, Yoshiro Konishi +1 more | 2017-01-10 |
| 9423742 | Image forming apparatus and fixing device | Haruhiko Nishida, Jun Sawamura, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato +1 more | 2016-08-23 |
| 9335692 | Fixing device, image forming apparatus, pressing device, and urging device | Jun Sawamura, Hideki Sato, Masahiro Akatsuka, Yasuhiro Kato, Shigeru Watanabe | 2016-05-10 |
| 9285738 | Fixing device, image forming apparatus, pressure-applying device, and pressing device | Jun Sawamura, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2016-03-15 |