Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353152 | Sheet characteristic detection device, image forming system including the same, and image forming apparatus | Hitoshi Asano, Yumiko Izumiya, Akimasa Ishikawa, Yasuo KOYANAGI | 2025-07-08 |
| 11990856 | Rotation detector and image forming apparatus | Yuta Tachibana, Kazumichi YOSHIDA, Satoshi Miyajima, Kouei Cho | 2024-05-21 |
| 11940750 | Paper physical property detecting device, image forming apparatus, paper physical property detecting method, and computer readable recording medium storing control program | Hitoshi Asano, Yumiko Izumiya, Yasuhiro KOIDE | 2024-03-26 |
| 11387758 | Motor controller and image forming apparatus | Yuta Tachibana, Daichi Suzuki | 2022-07-12 |
| 11233471 | Motor control device, image forming apparatus, and method for estimating initial position of magnetic pole of rotor | Daichi Suzuki, Yuji Kobayashi, Kazumichi YOSHIDA, Harumitsu Fujimori, Yuta Tachibana | 2022-01-25 |
| 11223309 | Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus | Yuta Tachibana, Yuji Kobayashi, Kazumichi YOSHIDA, Daichi Suzuki, Harumitsu Fujimori | 2022-01-11 |
| 11218101 | Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus | Yuta Tachibana, Yuji Kobayashi, Kazumichi YOSHIDA, Daichi Suzuki, Harumitsu Fujimori | 2022-01-04 |
| 11152879 | Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus | Yuta Tachibana, Daichi Suzuki | 2021-10-19 |
| 10942127 | Method for measuring concentration of test substance, and detection apparatus | Eiichi Tamiya, Shuhei Imura | 2021-03-09 |
| 10790767 | Control device of permanent magnet synchronous motor and image forming device | Daichi Suzuki, Yuta Tachibana | 2020-09-29 |
| 10651765 | Motor controller, image forming apparatus and motor controlling method | Daichi Suzuki, Yuta Tachibana, Yasuhiro KOIDE | 2020-05-12 |
| 10141877 | Controller for permanent magnet synchronous motor, control method, and image forming apparatus | Yasuhiro KOIDE, Yuta Tachibana, Daichi Suzuki | 2018-11-27 |
| 10141878 | Controller for permanent magnet synchronous motor, and control method for estimating initial position of rotor | Daichi Suzuki, Yuta Tachibana, Yasuhiro KOIDE | 2018-11-27 |
| 10128027 | Electrical wire holder | Hirokazu Nakai, Masashi Fujiki | 2018-11-13 |
| 9929686 | Controller for permanent magnet synchronous motor, image forming apparatus, and control method | Daichi Suzuki, Yuta Tachibana, Yasuhiro KOIDE | 2018-03-27 |
| 9912786 | Wireless communication device and method to detect header information errors | Naoya Yosoku, Naganori Shirakata | 2018-03-06 |
| 9838036 | Decoder, minimum value selection circuit, and minimum value selection method | Hiroyuki Motozuka | 2017-12-05 |
| 9671711 | Image forming apparatus | Makoto Shimazoe, Akihiro Hayashi, Toshikazu Higashi | 2017-06-06 |
| 9533850 | Image forming apparatus | Yuta Tachibana, Takaki Kato, Daichi Suzuki | 2017-01-03 |
| 9537510 | Variable shifter, decoder, and data shifting method | Hiroyuki Motozuka | 2017-01-03 |
| 9520214 | Electrical wire holder | Hirokazu Nakai, Masashi Fujiki | 2016-12-13 |
| 9491030 | Phase rotation correcting method and phase rotation correcting apparatus | Yoshinori Shirakawa, Takenori Sakamoto, Koichiro Tanaka | 2016-11-08 |
| 9141470 | Decoding device | Naoya Yosoku, Hiroyuki Motozuka | 2015-09-22 |
| 9002220 | Fixing device and image formation apparatus | Yasuhiro Ishihara, Kosuke Sasaki, Isao Watanabe | 2015-04-07 |
| 8831457 | Fixing device and image forming apparatus | Isao Watanabe, Harumitsu Fujimori | 2014-09-09 |