Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412895 | Electrostatic ink jet printer | Hitoshi Takemoto, Tadashi Mizoguchi, Hitoshi Minemoto, Kazuo Shima, Yoshihiro Hagiwara +1 more | 2002-07-02 |
| 6390607 | Ink jet print head | Ryosuke Uematsu, Kazuo Shima, Minoru Yamada, Yoshihiro Hagihara, Junichi Fujisawa | 2002-05-21 |
| 6389244 | Toner density sensor, and ink jet head, developing unit and image forming apparatus in which toner density sensor is used | Kazuo Shima, Toru Yakushiji | 2002-05-14 |
| 6362859 | Electrostatic ink jet recording head having electrophoretic electrode and gravity ink reservoir | Yoshihiro Hagiwara, Ryosuke Uematsu, Hitoshi Minemoto, Kazuo Shima | 2002-03-26 |