Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210306 | Image forming system, resistance detection device, resistance detection method, and program | Akimasa Ishikawa, Makoto Shimazoe, Yuta Tachibana, Kouei Cho | 2025-01-28 |
| 11300911 | Image forming device | Yasuhiro KOIDE, Yoshihito Sasamoto, Makoto Shimazoe | 2022-04-12 |
| 10766252 | Heater and inkjet printer | Yasuhiro Ishihara, Toshikazu Higashi, Makoto Shimazoe | 2020-09-08 |
| 10474079 | Image forming device that detects a state of an image carrier | Akihiro Hayashi, Koji Ohara, Makoto Shimazoe, Yasuhiro KOIDE | 2019-11-12 |
| 10263525 | Power supply device and image forming apparatus | Masayuki Watanabe, Makoto Shimazoe, Akihiro Hayashi | 2019-04-16 |
| 10234814 | Power supply apparatus and image forming apparatus | Makoto Shimazoe, Masayuki Watanabe, Akihiro Hayashi | 2019-03-19 |
| 10020760 | Control method for three-phase dc brush less motor, control device, and image forming device | Yuta Tachibana, Katsuhide Sakai, Yasuhiro KOIDE | 2018-07-10 |
| 10007224 | Power supply device changing target voltage depending on operation mode, and image forming device having power supply device | Masayuki Watanabe, Akihiro Hayashi, Makoto Shimazoe | 2018-06-26 |
| 9966767 | Charge control device and image forming apparatus including charge control device | Tomonobu Tamura, Satoshi Teshima | 2018-05-08 |
| 9893675 | Motor control device and image forming apparatus including the same | Yuta Tachibana, Katsuhide Sakai, Yasuhiro KOIDE | 2018-02-13 |
| 9632447 | Image forming apparatus having variable developing roller voltage change | Katsuhide Sakai, Yasuhiro KOIDE, Yuta Tachibana | 2017-04-25 |
| 9362541 | Magnesium cell and magnesium cell system | Yasutaka Tanimura, Tomonobu Tamura, Hiroshi Hiraguchi | 2016-06-07 |
| 9350188 | Electronic device and power-source device | Takashi Hasebe, Hiroshi Hiraguchi, Mineo Yamamoto, Tomonobu Tamura | 2016-05-24 |
| 9207622 | Power controller and image forming apparatus | Tomonobu Tamura, Satoshi Teshima | 2015-12-08 |
| 9075381 | Image forming device and charging method for secondary battery | Hiroshi Hiraguchi, Takashi Hasebe, Tomonobu Tamura, Yasutaka Tanimura | 2015-07-07 |
| 9069552 | Image forming apparatus having plurality of power supplies to control power provided from a commercial power supply | Hiroshi Hiraguchi, Takashi Hasebe, Tomonobu Tamura, Mineo Yamamoto | 2015-06-30 |
| 8954777 | Electronic apparatus and image forming apparatus | Takashi Hasebe, Tomonobu Tamura, Yasutaka Tanimura, Hiroshi Eguchi, Hiroshi Hiraguchi | 2015-02-10 |
| 8731427 | Image forming apparatus performing control of changing targets of power supply from charging device | Hiroshi Eguchi, Shigeru Yamazaki, Tomonobu Tamura | 2014-05-20 |