Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535756 | Method for producing silica composite particle | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama +1 more | 2022-12-27 |
| 11479426 | Sheet feeding device and image forming apparatus | Shoichi Maeda | 2022-10-25 |
| 11377314 | Sheet container, sheet feeder, and image forming system | Masahito Niwa, Shoichi Maeda, Kiyoshi Watanabe | 2022-07-05 |
| 11365075 | Sheet accommodating apparatus, image forming system, and extension unit | Yoshiki Kimura, Kiyoshi Watanabe, Shoichi Maeda | 2022-06-21 |