Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796643 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino | 2004-09-28 |
| 6688735 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino | 2004-02-10 |