Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462838 | Method of and apparatus for forming an image | Katsuyuki Hirata | 2002-10-08 |
| 6388768 | Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image | Yoshinobu Hada, Yukihiko Okuno, Masahiro Kouzaki, Katsuyuki Hirata | 2002-05-14 |