Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659591 | Ink jet recording head and producing method for the same | Osamu Sato, Mineo Kaneko, Yasutomo Watanabe, Kyota Miyazaki | 2003-12-09 |
| 6652702 | Ink jet recording head and method for manufacturing ink jet recording head | Kyota Miyazaki, Toshiaki Hirosawa, Osamu Morita, Osamu Sato, Kenta Udagawa | 2003-11-25 |
| 6652949 | Method for producing fiber laminate, fiber laminate produced by the method, liquid reservoir containing the fiber laminate, and liquid-jet head cartridge having the reservoir | Hajime Yamamoto, Eiichiro Shimizu, Kenta Udagawa, Kenji Kitabatake | 2003-11-25 |
| 6527381 | Liquid container, liquid ejection mechanism and liquid ejection apparatus | Kenta Udagawa, Eiichiro Shimizu | 2003-03-04 |
| 6502931 | Liquid container | Kenta Udagawa, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami | 2003-01-07 |