Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393142 | Image forming apparatus | — | 2025-08-19 |
| 12172845 | Cylindrical body and apparatus | Tomonori Sato | 2024-12-24 |
| 12124195 | Image forming apparatus having a fixing unit and heating control method | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2024-10-22 |
| 12124196 | Image forming apparatus and image fixing method | — | 2024-10-22 |
| 12055878 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami +4 more | 2024-08-06 |
| 11927901 | Image forming apparatus | — | 2024-03-12 |
| 11868067 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2024-01-09 |
| 11809108 | Image forming apparatus and image fixing method | — | 2023-11-07 |
| 11774887 | Image forming apparatus having a fixing unit and heating control method | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2023-10-03 |
| 11669033 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami +4 more | 2023-06-06 |
| 11415926 | Fixing device and image forming apparatus | — | 2022-08-16 |
| 11385579 | Image forming apparatus | — | 2022-07-12 |
| 11307522 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami +4 more | 2022-04-19 |
| 11281132 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2022-03-22 |
| 11275330 | Image forming apparatus having a fixing unit and heating control method | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2022-03-15 |
| 11150582 | Image forming apparatus and image fixing method | — | 2021-10-19 |
| 11106164 | Heating device including a heat conductor having a surface with a groove | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami +4 more | 2021-08-31 |
| 11073776 | Image forming apparatus, image forming method and non-transitory recording medium | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2021-07-27 |
| 10990044 | Image forming apparatus having a fixing unit and heating control method | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2021-04-27 |
| 10981307 | Manufacturing method of molded product, molded product, cartridge, and image forming apparatus | Masaaki Udagawa, Daigo Kobayashi | 2021-04-20 |
| 9975369 | Power control device, power control method, and recording medium | — | 2018-05-22 |
| 9592696 | Power control device, power control method, and recording medium | — | 2017-03-14 |
| 8620200 | Image forming apparatus and control method | — | 2013-12-31 |
| 8218991 | Fixing device for image forming apparatus | Hiroshi Nakayama, Tetsuo Kitamura, Osamu Takagi, Satoshi Kinouchi, Yoshinori Tsueda +4 more | 2012-07-10 |
| 8099007 | Fixing apparatus for image forming apparatus | Yoshinori Tsueda, Osamu Takagi, Satoshi Kinouchi, Tetsuo Kitamura, Hiroshi Nakayama +4 more | 2012-01-17 |