Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652702 | Ink jet recording head and method for manufacturing ink jet recording head | Kyota Miyazaki, Toshiaki Hirosawa, Osamu Sato, Kenta Udagawa, Shuzo Iwanaga | 2003-11-25 |
| 6631978 | Ink tank holding member and ink jet cartridge provided with such holding member | Kenjiro Watanabe | 2003-10-14 |
| 6540314 | Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge | Mikio Sanada, Yoshifumi Hattori, Masanori Takenouchi, Shinya Mishina, Hiroshi Koshikawa +1 more | 2003-04-01 |
| 6505925 | Method for inserting absorbent into container and container receiving absorbent produced by the method | Kenji Kitabatake, Hiroshi Koshikawa | 2003-01-14 |