Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062861 | Toner container | Seiji Terazawa, Gen Kitamura, Hideo Yoshizawa, Tatsuya Kubo | 2025-02-18 |
| 9727011 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu +5 more | 2017-08-08 |
| 9535380 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai +9 more | 2017-01-03 |
| 9448514 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu +5 more | 2016-09-20 |
| 9389550 | Fixing device, image forming apparatus, and fixing method | Kazuya Saito, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more | 2016-07-12 |
| 9383693 | Fixing device, image forming apparatus, and fixing method | Shuutaroh Yuasa, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Ryuuichi Mimbu +4 more | 2016-07-05 |
| 9329542 | Fixing device and image forming apparatus | Yuji Arai, Yoshio Hattori, Kazuya Saito, Hiroshi Yoshinaga | 2016-05-03 |
| 9285728 | Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming method | Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Yutaka Ikebuchi, Ryuuichi Mimbu +4 more | 2016-03-15 |
| 9221661 | Pressure adjuster, fixing device, and image forming apparatus | Ryuuichi Mimbu, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Yutaka Ikebuchi +5 more | 2015-12-29 |
| 9207589 | Fixing device and image forming apparatus including same | Yuji Arai, Takayuki Seki, Ryuuichi Mimbu, Toshihiko Shimokawa, Yutaka Ikebuchi +3 more | 2015-12-08 |
| 9164443 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Takeshi Yamamoto +10 more | 2015-10-20 |
| 9158248 | Fixing device and image forming apparatus | Yuji Arai, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu +10 more | 2015-10-13 |
| 9146508 | Fixing device, image forming apparatus, and fixing method | Takahiro Imada, Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Takeshi Yamamoto +10 more | 2015-09-29 |
| 9141051 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yutaka Ikebuchi +4 more | 2015-09-22 |
| 9116481 | Fixing device including a reflector and image forming apparatus | Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Hiroshi Yoshinaga, Ryuuichi Mimbu +10 more | 2015-08-25 |
| 9046839 | Fixing device including a heat shield and image forming apparatus | Yuji Arai, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu +11 more | 2015-06-02 |
| 9026025 | Fixing device including heating span adjuster, image forming apparatus, and fixing method | Ryuuichi Mimbu, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Yutaka Ikebuchi +10 more | 2015-05-05 |