Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270324 | Sheet stacking apparatus and image forming apparatus | Atsushi Ogata, Masayoshi Fukatsu | 2007-09-18 |
| 7226050 | Discharge sheet stacking apparatus and image forming apparatus provided with the same | Yasuyoshi Hayakawa, Takashi Kuwata, Atsushi Ogata, Kenichiro Isobe, Masayoshi Fukatsu +1 more | 2007-06-05 |
| 7192029 | Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus | Masayoshi Fukatsu, Takashi Kuwata | 2007-03-20 |
| 6988730 | Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus | Masayoshi Fukatsu, Takashi Kuwata | 2006-01-24 |
| 6973285 | Discharge sheet stacking apparatus and image forming apparatus provided with the same | Yasuyoshi Hayakawa, Takashi Kuwata, Atsushi Ogata, Kenichiro Isobe, Masayoshi Fukatsu +1 more | 2005-12-06 |
| 6942206 | Sheet treating apparatus and image forming apparatus having the same | Takashi Kuwata, Yasuyoshi Hayakawa, Kenichiro Isobe, Masayoshi Fukatsu | 2005-09-13 |
| 6930805 | Image reading apparatus | Tomoyuki Araki, Yasuyoshi Hayakawa, Tsuyoshi Waragai, Atsushi Ogata, Masayoshi Fukatsu | 2005-08-16 |
| 6912044 | Sheet post-processing device and image forming apparatus having the device | Takashi Kuwata, Kenichiro Isobe, Masayoshi Fukatsu | 2005-06-28 |
| 6733007 | Sheet material conveying device; image forming apparatus and sheet processing device | Yasuyoshi Hayakawa, Tomoyuki Araki, Masayoshi Fukatsu | 2004-05-11 |
| 6735415 | Sheet postprocessing apparatus and image forming apparatus | Kenichiro Isobe, Yasuyoshi Hayakawa, Takashi Kuwata, Masayoshi Fukatsu | 2004-05-11 |
| 6722646 | Sheet treating apparatus and image forming apparatus | Yasuyoshi Hayakawa, Takashi Kuwata, Kenichiro Isobe, Masayoshi Fukatsu, Hironobu Ata | 2004-04-20 |
| 6661995 | Sheet processing apparatus and image forming apparatus provided with the same | Kenichiro Isobe, Yasuyoshi Hayakawa, Takashi Kuwata, Masayoshi Fukatsu | 2003-12-09 |
| 6637996 | Bookbinding apparatus, adhesive cartridge, and image forming apparatus | Yasuyoshi Hayakawa, Tsuyoshi Waragai, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu | 2003-10-28 |