Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717677 | Film defect inspection method for a film formed on a substrate | Yoichi Takesawa, Yoshihide Shimoda, Tatsuhiro Morita, Rikiya Matsuo, Masayuki Sakamoto +1 more | 2004-04-06 |
| 6696214 | Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same | Satoshi Katayama, Mikio Kakui, Masayuki Sakamoto, Tatsuhiro Morita, Tadashi Nakamura | 2004-02-24 |