Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216424 | Sheet type discrimination device, sheet type discrimination method, and sheet type discrimination program | Daisuke Kobayashi, Shohei Dokiya, Makoto Ooki, Takafumi Yuasa, Masahiko Takahashi | 2025-02-04 |
| 12032315 | Paper discriminating device, image forming apparatus, paper type discriminating method, and recording medium | Shohei Dokiya, Daisuke Kobayashi, Masahiko Takahashi, Makoto Ooki, Takafumi Yuasa | 2024-07-09 |
| 11906919 | Recording medium determination device, image formation device, and recording medium determination method | Shohei Dokiya, Daisuke Kobayashi, Masahiko Takahashi, Makoto Ooki, Takafumi Yuasa | 2024-02-20 |
| 11693261 | Focus adjusting tool and focus adjusting set | Yoshikazu Watanabe, Sotaro Yokota | 2023-07-04 |
| 10744791 | Optical print head and image forming device | Makoto Obayashi, Masayuki Iijima | 2020-08-18 |
| 10737507 | Relative position detection method, optical print head, and image forming device | Masayuki Iljima, Makoto Obayashi | 2020-08-11 |
| 10635016 | Print head and image forming device having the same | Makoto Obayashi, Masayuki Iijima | 2020-04-28 |
| 10384464 | Optical print head and image forming device | Makoto Obayashi, Masayuki Iijima | 2019-08-20 |
| 10389904 | Image forming device, control method, and recording medium | Makoto Obayashi, Masayuki Iijima | 2019-08-20 |
| 10345730 | Light emitting device, optical write-in device, and image forming device | So Yano, Masayuki Iijima, Takahiro Matsuo, Akira Taniyama | 2019-07-09 |
| 10114310 | Optical writing device and image forming apparatus | Takahiro Matsuo, So Yano, Masayuki Iijima, Akira Taniyama | 2018-10-30 |
| 10031437 | Light emitting device and image forming device | Yasushi Nagasaka, So Yano, Masayuki Iijima, Takahiro Matsuo | 2018-07-24 |
| 9983500 | Optical writing device and image forming device | So Yano, Yasushi Nagasaka, Masayuki Iijima, Takahiro Matsuo, Akira Taniyama | 2018-05-29 |
| 9829824 | Optical writing device and image forming device | So Yano, Masayuki Iijima, Takahiro Matsuo, Akira Taniyama | 2017-11-28 |
| 9671752 | Optical writing device equipped with light emitting elements | Akira Taniyama, So Yano, Takahiro Matsuo, Yasushi Nagasaka, Masayuki Iijima | 2017-06-06 |
| 9671715 | Optical writing device and image forming device | So Yano, Yasushi Nagasaka, Masayuki Iijima, Takahiro Matsuo | 2017-06-06 |
| 9594327 | Optical writing device and image forming apparatus | Satoshi Masuda, Makoto Obayashi, Yoshikazu Watanabe, Masayuki Iijima, So Yano | 2017-03-14 |
| 9471001 | Optical writing device and image forming device | Masayuki Iijima, So Yano, Yasushi Nagasaka, Takahiro Matsuo | 2016-10-18 |
| 9465313 | Optical print head and image forming apparatus | Makoto Obayashi, Satoshi Masuda, Yoshikazu Watanabe, Masayuki Iijima, So Yano | 2016-10-11 |
| 9372432 | Optical print head and image forming device | So Yano, Yoshikazu Watanabe, Makoto Obayashi, Masayuki Iijima, Satoshi Masuda | 2016-06-21 |
| 9358807 | Optical print head and image forming apparatus | So Yano, Yoshikazu Watanabe, Makoto Obayashi, Masayuki Iijima, Satoshi Masuda | 2016-06-07 |
| 9254678 | Optical print head having first and second power lines and image forming apparatus | Yoshikazu Watanabe, Satoshi Masuda, Makoto Obayashi, Masayuki Iijima, So Yano | 2016-02-09 |