Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765051 | Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehicles | Hidemi Yazawa, Etsuji Oono, Hideki Oka, Kazuo Kato | 2004-07-20 |
| 6730010 | Sheet folding method, sheet folding apparatus, sheet finisher equipped therewith and image forming apparatus for used with the sheet finisher | Mikihiro Yamakawa, Toshio Shida, Tsuyoshi Tsuchiya | 2004-05-04 |
| 6719283 | Sheet puncher, sheet finisher equipped with the sheet puncher and image forming apparatus using the sheet finisher | Tsuyoshi Tsuchiya, Toshio Shida, Mikihiro Yamakawa | 2004-04-13 |