Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D452263 | Photosensitive drum cartridge for an electronic copying machine | Noriki Ono, Moriyuki Kouroku | 2001-12-18 |
| D446808 | Toner cartridge for an electronic copying machine | Noriki Ono, Moriyuki Kouroku | 2001-08-21 |