Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9304477 | Image forming apparatus including a cable having a curved area | — | 2016-04-05 |
| 7133628 | Image forming apparatus using an image carrier and rotary developer unit | Yoshihiro Yamamoto, Yoshihito Sekikawa, Kazuhiro Yoshino | 2006-11-07 |
| 6248808 | Process for preparing surface-treated carbon black and rubber composition | Masami Ishida, Kiyoshi Mizushima | 2001-06-19 |
| 4915739 | Modified carbon fiber reinforced cement | Takeo Sawanobori, Yuji Noguchi, Hiromichi Sakai | 1990-04-10 |
| 4916012 | Cement reinforcing fiber | Takeo Sawanobori, Yuji Noguchi, Hiromichi Sakai | 1990-04-10 |