Issued Patents All Time
Showing 76–100 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164443 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu +10 more | 2015-10-20 |
| 9158250 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +9 more | 2015-10-13 |
| 9158248 | Fixing device and image forming apparatus | Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu, Yutaka Ikebuchi +10 more | 2015-10-13 |
| 9152106 | Fixing device and image forming apparatus including same | Yoshiki Yamaguchi, Takayuki Seki, Yutaka Ikebuchi, Shuntaroh Tamaki, Kazuya Saito +10 more | 2015-10-06 |
| 9146508 | Fixing device, image forming apparatus, and fixing method | Takahiro Imada, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu +10 more | 2015-09-29 |
| 9141051 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Takayuki Seki, Ryuuichi Mimbu, Yutaka Ikebuchi, Yoshiki Yamaguchi +4 more | 2015-09-22 |
| 9116481 | Fixing device including a reflector and image forming apparatus | Masaaki Yoshikawa, Takayuki Seki, Hiroshi Yoshinaga, Ryuuichi Mimbu, Takuya Seshita +10 more | 2015-08-25 |
| 9080223 | Steel tube for airbags and a process for manufacturing same | Takashi Takano, Takuma KAWAMOTO | 2015-07-14 |
| 9046839 | Fixing device including a heat shield and image forming apparatus | Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Ryuuichi Mimbu, Yutaka Ikebuchi +11 more | 2015-06-02 |
| 9046838 | Fixing device and image forming apparatus | Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi, Kazuya Saito +17 more | 2015-06-02 |
| 9046837 | Fixing device and method, and image forming apparatus incorporating same | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Hiromasa Takagi, Naoki Iwaya +9 more | 2015-06-02 |
| 9046833 | Fixing device and image forming apparatus incorporating same | Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi, Kazuya Saito +2 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 |
| 9017494 | Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance | Tomohiko Omura, Keiichi Nakamura | 2015-04-28 |
| 8983353 | Fixing apparatus and image forming apparatus | Arinobu Yoshiura, Masaaki Yoshikawa, Yoshiki Yamaguchi, Tetsuo Tokuda, Yutaka Ikebuchi +9 more | 2015-03-17 |
| 8953993 | Fixing device and image forming apparatus incorporating same | Tetsuo Tokuda, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Hiromasa Takagi +9 more | 2015-02-10 |
| 8929789 | Fixing device with resistance heating element capable of accurately generating heat and image forming apparatus with fixing device | Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenji Ishii, Hiromasa Takagi, Naoki Iwaya +9 more | 2015-01-06 |
| 8903296 | Fixing device and image forming apparatus incorporating same | Toshihiko Shimokawa, Hiromasa Takagi, Yoshiki Yamaguchi, Arinobu Yoshiura, Tetsuo Tokuda +9 more | 2014-12-02 |
| 8886090 | Fixing device including an engagement-disengagement unit and image forming apparatus equipped with the fixing device | Teppei Kawata, Kenji Ishii, Tadashi Ogawa, Arinobu Yoshiura, Toshihiko Shimokawa +12 more | 2014-11-11 |
| 8873984 | Fixing device, image forming apparatus incorporating same, and fixing method | Kenji Ishii, Yoshiki Yamaguchi, Arinobu Yoshiura, Toshihiko Shimokawa, Masaaki Yoshikawa +8 more | 2014-10-28 |
| 8852366 | Method for producing steel pipe with excellent expandability | Kunio Kondo | 2014-10-07 |
| 8845830 | Method of manufacturing heavy-wall seamless steel pipe | Kunio Kondo | 2014-09-30 |
| 8792797 | Fixing device, image forming apparatus, and heater control method | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Hiromasa Takagi +9 more | 2014-07-29 |
| 8761650 | Fixing device and image forming apparatus | Hiromasa Takagi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +9 more | 2014-06-24 |
| 8725038 | Belt assembly, fixing device, and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Hiromasa Takagi, Naoki Iwaya +9 more | 2014-05-13 |