Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770881 | Sheet material feeding device having a sheet guide part | Takeshi Yokemura, Shinji Masaki, Koji UDAGAWA, Masahiro Mori, Masayoshi Nishida | 2010-08-10 |
| 5930557 | Noise masking system and method in image forming apparatus | Shinji Sasahara, Daisuke Yoshino | 1999-07-27 |
| 5784670 | Noise masking system and method in image forming apparatus | Shinji Sasahara, Daisuke Yoshino | 1998-07-21 |