Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021810 | Image carrier, process cartridge and image-forming apparatus | Hitoshi Takimoto, Kenta IDE, Hidemi Nukada, Takahiro Suzuki, Koji Bando | 2011-09-20 |
| 7642025 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus | Kazuyuki Tada, Masaru Agatsuma, Tomotake Inagaki, Tomomasa Sato, Naoki Morita +1 more | 2010-01-05 |
| 7242553 | Substrate for magnetic recording medium | Tetsuya Osaka, Tokihiko Yokoshima, Toshihiro Tsumori | 2007-07-10 |