Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466335 | Image forming apparatus | Hiroki Umezawa, Hidehiro Watanabe | 2002-10-15 |
| 6386668 | Ink jet recording apparatus | Megumi Shimizu, Hidehiro Watanabe, Takahisa Ikeda | 2002-05-14 |
| 6378973 | Method and apparatus for driving an ink jet head | Hidehiro Watanabe, Takahisa Ikeda, Megumi Shimizu | 2002-04-30 |
| 6364445 | Image printing apparatus and method | Takahisa Ikeda, Hidehiro Watanabe, Megumi Shimizu | 2002-04-02 |
| 6352329 | Ink jet recording apparatus | Hidehiro Watanabe | 2002-03-05 |
| 6334322 | Expansion valve for refrigerating cycle | Nobuo Ichimura, Yoshitoshi Noda, Katsunori Fujiura | 2002-01-01 |