Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598952 | Liquid jet recording head having controller for controlling temperature distribution | Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Kenjiro Watanabe, Tsutomu Abe +5 more | 2003-07-29 |
| 6535378 | Portable computer with detachable battery pack | Toshiaki Oguchi, Katsutoshi Mukaijima, Hideo Nakamura | 2003-03-18 |
| 6505907 | Recording apparatus having abnormality determination based on temperature and average ejection duty cycle | Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Kenjiro Watanabe, Tsutomu Abe +5 more | 2003-01-14 |