Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046098 | Noise reducing structure and image forming apparatus | Ko UMENAI, Fuyuki KOKUBU | 2021-06-29 |
| 10281876 | Noise reducing structure and image forming apparatus | Ko UMENAI, Fuyuki KOKUBU | 2019-05-07 |
| 7598194 | Oxynitride powder and production method thereof | Naoto Hirosaki | 2009-10-06 |