Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265503 | Apparatus and method for adjusting concentration of liquid developer | — | 2012-09-11 |
| 8119318 | Wet developer | Naoki Yoshie, Chiaki Yamada | 2012-02-21 |
| 8121504 | Apparatus and method for measuring or controlling concentration of liquid developer | Hiroaki Umemoto | 2012-02-21 |
| 7729626 | Apparatus and method for adjusting concentration of liquid developer | Yuji Kamoda, Hiroaki Umemoto | 2010-06-01 |
| 7604706 | Method for producing resin-molded substrate and method for producing reversible image display medium | Kenji Otokawa, Denji Nota, Akihito Ikegawa, Takaji Kurita | 2009-10-20 |
| 7436379 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Takaji Kurita | 2008-10-14 |
| 7239818 | Image forming apparatus capable of forming images on rewritable and reversible display media | Masahiko Matsuura, Hidetoshi Miyamoto, Hiroshi Mizuno, Takaji Kurita | 2007-07-03 |
| 6922204 | Image display medium and image recording apparatus | Masaharu Kanazawa, Akihito Ikegawa | 2005-07-26 |
| 6900789 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Takaji Kurita | 2005-05-31 |
| 6873803 | Image forming apparatus and method of displaying information about image forming apparatus | Hiroshi Mizuno, Hidetoshi Miyamoto, Masahiko Matsuura, Takaji Kurita | 2005-03-29 |
| 6862016 | Image displaying method and image forming apparatus utilizing a reversible image display medium having a high resolution image display | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Takaji Kurita | 2005-03-01 |
| 6801175 | Image forming apparatus | Hidetoshi Miyamoto, Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita | 2004-10-05 |
| 6774879 | Reversible image display medium | Hidetoshi Miyamoto, Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita | 2004-08-10 |
| 6686940 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Takaji Kurita | 2004-02-03 |
| 6529704 | Image forming method, image forming apparatus, toner removing device and image receiving sheet | Takaji Kurita, Hiroshi Mizuno, Masahiko Matsuura, Hidetoshi Miyamoto | 2003-03-04 |
| 6519424 | Image forming apparatus | Masahiko Matsuura, Hidetoshi Miyamoto, Hiroshi Mizuno, Takaji Kurita | 2003-02-11 |
| 6515790 | Reversible image display medium and image display method | Hidetoshi Miyamoto, Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita | 2003-02-04 |
| 6377757 | Image display method, image forming apparatus and reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita, Hidetoshi Miyamoto | 2002-04-23 |
| 6136493 | Liquid developer set, concentrated liquid developer, diluent and method of manufacturing the diluent | Toshimitsu Fujiwara, Hidetoshi Miyamoto | 2000-10-24 |
| 6120957 | Toner and liquid developer | Hidetoshi Miyamoto, Toshimitsu Fujiwara | 2000-09-19 |
| 5998075 | Liquid developer | Toshimitsu Fujiwara, Hidetoshi Miyamoto | 1999-12-07 |