Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975815 | Image-forming apparatus that determines a maintenance availability and/or time period | Norifumi Miyake, Tomokazu Nakamura, Kiyoshi Okamoto, Kiyoshi Watanabe, Takayuki Fujii | 2005-12-13 |
| 6947684 | Image forming apparatus, sheet processing apparatus, and image forming system | Takayuki Fujii, Norifumi Miyake, Tomokazu Nakamura, Kiyoshi Okamoto, Kiyoshi Watanabe | 2005-09-20 |
| 6875518 | Ruthenium film, ruthenium oxide film and process for forming the same | Hiroshi Shiho, Yasuo Matsuki, Satoshi Ebata, Yoichiro Maruyama, Yasuaki Yokoyama | 2005-04-05 |
| 6876732 | Service providing method for electronic device, customer center, and user system | Yoshimitsu Ebisawa, Seiichi Yamamoto, Yoshihiro Kawauchi, Yasuo Funato, Takeshi Makita | 2005-04-05 |
| 6844273 | Precleaning method of precleaning a silicon nitride film forming system | Kohei Fukushima, Atsushi Endo, Tatsuo Nishita, Takeshi Kumagai | 2005-01-18 |