Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830324 | Liquid storing container, ink jet cartridge, and ink jet printing apparatus | Hideki Ogura, Hiroyuki Ishinaga, Nobuyuki Kuwabara | 2004-12-14 |
| 6808252 | Ink jet recording head and manufacturing method therefor | Yutaka Koizumi, Yukuo Yamaguchi, Hiroyuki Kigami, Akira Goto | 2004-10-26 |
| 6773099 | Liquid container, liquid supplying apparatus, and recording apparatus | Ryoji Inoue, Hiroyuki Ishinaga, Nobuyuki Kuwabara, Hideki Ogura | 2004-08-10 |
| D493821 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Kenji Kitabatake, Yasuo Kotaki | 2004-08-03 |
| D493820 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Kenji Kitabatake, Yasuo Kotaki | 2004-08-03 |
| D493194 | Printing head for printer | Kenji Kitabatake, Keisuke Matsuo, Hiroki Hayashi, Yasuo Kotaki | 2004-07-20 |
| 6752489 | Liquid ejection head and method of manufacturing the liquid ejection head | Yutaka Koizumi, Masami Kasamoto, Shuji Koyama, Junichiro Iri, Daisaku Ide | 2004-06-22 |
| 6712460 | Inkjet printing head | Naoji Otsuka, Hiroyuki Inoue, Hiroyuki Ishinaga, Nobuyuki Kuwabara, Masahito Yoshida +1 more | 2004-03-30 |