Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762854 | Method and apparatus for determining consumed amount of recording material | Yutaka Murakami, Kunio Okada, Akio Sugaya, Takeshi Utsunomiya, Hideyuki Kitani +2 more | 2004-07-13 |