Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652702 | Ink jet recording head and method for manufacturing ink jet recording head | Kyota Miyazaki, Toshiaki Hirosawa, Osamu Morita, Osamu Sato, Shuzo Iwanaga | 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 | Shuzo Iwanaga, Hajime Yamamoto, Eiichiro Shimizu, Kenji Kitabatake | 2003-11-25 |
| 6641763 | Fibrous aggregate forming method | Masao Nakamura, Tetsuya Hase, Haruo Morita, Hajime Yamamoto, Eiichiro Shimizu +1 more | 2003-11-04 |
| 6592215 | Liquid ejection recording head | Toshiaki Hirosawa, Taiji Yoshinari, Akifumi Kanno | 2003-07-15 |
| 6592202 | Liquid ejection recording head and liquid ejection type recording device | Mineo Kaneko | 2003-07-15 |
| 6527381 | Liquid container, liquid ejection mechanism and liquid ejection apparatus | Eiichiro Shimizu, Shuzo Iwanaga | 2003-03-04 |
| 6502931 | Liquid container | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Shuzo Iwanaga | 2003-01-07 |