Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228865 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2025-02-18 |
| 11543759 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2023-01-03 |
| 10824088 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2020-11-03 |
| 10274859 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2019-04-30 |
| 9846384 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2017-12-19 |
| 9720345 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2017-08-01 |
| 9462946 | Ophthalmologic apparatus and control method for the same | — | 2016-10-11 |
| 9268302 | Electrophotographic image forming apparatus with demountable image forming unit | Masatoshi Yamashita | 2016-02-23 |
| 8768202 | Image forming apparatus | Keita Nakajima, Koji Miwa, Yuji Mitsui | 2014-07-01 |