Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771407 | Optical scanner and image formation apparatus | Yoshinori Hayashi, Seizo Suzuki, Hiromichi Atsuumi, Kohji Sakai, Akihisa Itabashi | 2004-08-03 |
| 6697183 | Light beam scanning apparatus and image forming system incorporating such apparatus | Hiromichi Atsuumi | 2004-02-24 |