Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824254 | Multi-nozzle ink jet head and manufacturing method thereof | Yoshiaki Sakamoto, Tomohisa Shingai | 2004-11-30 |
| 6796638 | Multi-nozzle ink jet head | Yoshiaki Sakamoto, Tomohisa Shingai | 2004-09-28 |
| 6786585 | Inkjet head | Tomohisa Shingai, Yoshiaki Sakamoto | 2004-09-07 |
| 6769177 | Method of producing ink-jet recording head | Yoshiaki Sakamoto, Tomohisa Shingai, Seigen Otani, Toshihiko Osada, Kazuaki Kurihara | 2004-08-03 |
| 6719410 | Ink jet head and manufacturing method thereof | Tomohisa Shingai, Yoshiaki Sakamoto | 2004-04-13 |
| 6715861 | Ink jet head and printing apparatus | Yoshiaki Sakamoto, Tomohisa Shingai | 2004-04-06 |
| 6682180 | Ink jet head and printing apparatus | Yoshiaki Sakamoto, Tomohisa Shingai, Toshihiko Osada, Seigen Otani | 2004-01-27 |
| 6672713 | Ink-jet recording head and method of producing the same | Yoshiaki Sakamoto, Tomohisa Shingai, Seigen Otani, Toshihiko Osada | 2004-01-06 |