Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285636 | Method of producing three-dimensional object and production apparatus used therefor | Akira Sugiyama, Yukio Hanyu, Naotake Sato, Tomohiro Saito | 2022-03-29 |
| 11237385 | Optical writing device and image forming apparatus | Akira Taniyama, Naoki Tajima, Takashi Kurosawa | 2022-02-01 |