Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918866 | Conductive roll | Yasuyuki Hayasaki, Masanari Umeda, Kenichi Tsuchiya | 2005-07-19 |
| 6002911 | Cleaning blade | Satoshi Suzuki, Yasuhito Suzuki, Akihiro Maeda, Kazuhide Tsuda | 1999-12-14 |