Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10114310 | Optical writing device and image forming apparatus | Takahiro Matsuo, Masayuki Iijima, Takaki Uemura, Akira Taniyama | 2018-10-30 |
| 10031437 | Light emitting device and image forming device | Takaki Uemura, Yasushi Nagasaka, Masayuki Iijima, Takahiro Matsuo | 2018-07-24 |
| 9983500 | Optical writing device and image forming device | Yasushi Nagasaka, Masayuki Iijima, Takahiro Matsuo, Takaki Uemura, Akira Taniyama | 2018-05-29 |
| 9921515 | Optical writing device, image forming apparatus, and temperature calculation method | Satoshi Masuda, Makoto Obayashi, Masayuki Iijima, Yoshikazu Watanabe | 2018-03-20 |