Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604706 | Method for producing resin-molded substrate and method for producing reversible image display medium | Kenji Otokawa, Denji Nota, Akihito Ikegawa, Keyaki Yogome | 2009-10-20 |
| 7436379 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Keyaki Yogome | 2008-10-14 |
| 7239818 | Image forming apparatus capable of forming images on rewritable and reversible display media | Masahiko Matsuura, Keyaki Yogome, Hidetoshi Miyamoto, Hiroshi Mizuno | 2007-07-03 |
| 6900789 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Keyaki Yogome | 2005-05-31 |
| 6873803 | Image forming apparatus and method of displaying information about image forming apparatus | Keyaki Yogome, Hiroshi Mizuno, Hidetoshi Miyamoto, Masahiko Matsuura | 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, Keyaki Yogome | 2005-03-01 |
| 6801175 | Image forming apparatus | Hidetoshi Miyamoto, Keyaki Yogome, Masahiko Matsuura, Hiroshi Mizuno | 2004-10-05 |
| 6774879 | Reversible image display medium | Hidetoshi Miyamoto, Keyaki Yogome, Masahiko Matsuura, Hiroshi Mizuno | 2004-08-10 |
| 6775507 | Non-fixing type image receiving sheet, image forming method and image forming apparatus | Masahiko Matsuura, Hiroshi Mizuno, Masashi Yamamoto | 2004-08-10 |
| 6686940 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Keyaki Yogome | 2004-02-03 |
| 6577827 | Image forming apparatus and method thereof | Masahiko Matsuura, Hiroshi Mizuno, Masashi Yamamoto | 2003-06-10 |
| 6529704 | Image forming method, image forming apparatus, toner removing device and image receiving sheet | Hiroshi Mizuno, Masahiko Matsuura, Hidetoshi Miyamoto, Keyaki Yogome | 2003-03-04 |
| 6519424 | Image forming apparatus | Masahiko Matsuura, Keyaki Yogome, Hidetoshi Miyamoto, Hiroshi Mizuno | 2003-02-11 |
| 6515790 | Reversible image display medium and image display method | Hidetoshi Miyamoto, Keyaki Yogome, Masahiko Matsuura, Hiroshi Mizuno | 2003-02-04 |
| 6377757 | Image display method, image forming apparatus and reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Hidetoshi Miyamoto, Keyaki Yogome | 2002-04-23 |
| 5826148 | Liquid developer transporting device and liquid developing device | Shuji Iino, Toshimitsu Fujiwara, Hidetoshi Miyamoto | 1998-10-20 |
| 5561264 | Liquid-type developing device | Shuji Iino, Toshimitsu Fujiwara, Hidetoshi Miyamoto | 1996-10-01 |
| 5307126 | Magnetic brush developing apparatus | — | 1994-04-26 |
| 4248520 | Electrophotographic copying apparatus with improved fixing arrangement | Yuji Enoguchi | 1981-02-03 |
| 4239370 | Electrophotocopying machine for production of colored photocopies | — | 1980-12-16 |