Issued Patents All Time
Showing 25 most recent of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399459 | Image forming apparatus | Hiroki Takano, Ryoichi Kawasumi | 2025-08-26 |
| 12399446 | Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor | Ryoichi Kawasumi, Hiroki Takano | 2025-08-26 |
| 12393136 | Image forming apparatus that cools an exposure device | Ryoichi Kawasumi, Hiroki Takano, Koji Suzuki | 2025-08-19 |
| 12386308 | Image forming apparatus including exposure unit and exposure cooling unit | Hiroki Takano, Ryoichi Kawasumi | 2025-08-12 |
| 12298708 | Image forming apparatus with cooling configuration | Hiroki Takano, Ryoichi Kawasumi | 2025-05-13 |
| 12271149 | Image forming apparatus | Ryoichi Kawasumi, Hiroki Takano, Koji Suzuki | 2025-04-08 |
| 12253810 | Image forming apparatus | Ryoichi Kawasumi, Hiroki Takano | 2025-03-18 |
| 12164257 | Cleaning rod for optical print head included in image forming apparatus | Yuta Okada, Shinichiro Hosoi, Toshiki Momoka, Ryota Fukumoto | 2024-12-10 |
| 12164240 | Image forming apparatus including retractable exposure portion | Ryoichi Kawasumi, Hiroki Takano | 2024-12-10 |
| 12066766 | Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor | Ryoichi Kawasumi, Hiroki Takano | 2024-08-20 |
| 12055869 | Image forming apparatus that cools an exposure device | Ryoichi Kawasumi, Hiroki Takano, Koji Suzuki | 2024-08-06 |
| 12032327 | Image forming apparatus | Hiroki Takano, Ryoichi Kawasumi | 2024-07-09 |
| 11994826 | Image forming apparatus | Ryoichi Kawasumi, Hiroki Takano | 2024-05-28 |
| 11841632 | Optical print head, image forming apparatus including the optical print head, and manufacturing method of the optical print head | Toshiki Momoka, Hitoshi Iwai, Shinichiro Hosoi, Daisuke Aruga, Ryota Fukumoto | 2023-12-12 |
| 11827036 | Optical print head and method for manufacturing optical print head | — | 2023-11-28 |
| 11422482 | Light-emitting diode exposure head and image forming apparatus including light-emitting diode exposure head | Hitoshi Iwai, Shinichiro Hosoi | 2022-08-23 |
| 11366405 | Optical print head, image forming apparatus and manufacturing method of the optical print head | Yasuaki Otoguro, Yuta Okada, Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi +4 more | 2022-06-21 |
| 11347158 | Image forming apparatus including optical print head | Ryota Fukumoto, Shinichiro Hosoi, Toshiki Momoka, Yuta Okada | 2022-05-31 |
| 11340550 | Cleaning rod for optical print head included in image forming apparatus | Yuta Okada, Shinichiro Hosoi, Toshiki Momoka, Ryota Fukumoto | 2022-05-24 |
| 11249434 | Image forming apparatus including optical print head | Yuya Tamura, Hitoshi Iwai, Shinichiro Hosoi, Toshiki Momoka, Daisuke Aruga | 2022-02-15 |
| 11079698 | Image forming apparatus including optical print head | Daisuke Aruga, Toshiki Momoka | 2021-08-03 |
| 11067915 | Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head | Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi, Toshiki Momoka, Ryota Fukumoto | 2021-07-20 |
| 11042103 | Image forming apparatus having optical print head | Daisuke Aruga, Toshiki Momoka | 2021-06-22 |
| 10928747 | Image forming apparatus including optical print head | Hitoshi Iwai, Yuya Tamura, Toshiki Momoka | 2021-02-23 |
| 10928746 | Image forming apparatus including optical print head | Daisuke Aruga, Hitoshi Iwai, Shinichiro Hosoi, Toshiki Momoka, Yuya Tamura +1 more | 2021-02-23 |