Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733197 | Image recording apparatus | Mitsuru Koike, Makoto Yamada, Eiichi Kito | 2004-05-11 |
| 6681187 | Composition amount determining method and device for functional mixture | Jun Okamoto, Akira Ikeda, Yasuaki Deguchi | 2004-01-20 |