Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168263 | Ink jet recording apparatus | Masahiro Fujii, Taro Takekoshi, Hiroyuki Ishikawa | 2001-01-02 |
| 5818473 | Drive method for an electrostatic ink jet head for eliminating residual charge in the diaphragm | Masahiro Fujii, Hiroyuki Ishikawa, Hiroyuki Maruyama, Atsushi Yamaji | 1998-10-06 |