Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022972 | Image reader with a closed-state detector and image forming apparatus using same | Masayoshi Fukatsu, Yasuyoshi Hayakawa, Tomoyuki Araki | 2006-04-04 |
| 6930805 | Image reading apparatus | Tomoyuki Araki, Yasuyoshi Hayakawa, Atsushi Ogata, Masayoshi Fukatsu, Junichi Sekiyama | 2005-08-16 |
| 6917451 | Image reading apparatus | Yasuyoshi Hayakawa, Masayoshi Fukatsu | 2005-07-12 |
| 6733008 | Sheet conveying apparatus, and image forming apparatus and image reading apparatus having the sheet conveying apparatus | Yasuyoshi Hayakawa, Atsushi Ogata | 2004-05-11 |
| 6637996 | Bookbinding apparatus, adhesive cartridge, and image forming apparatus | Yasuyoshi Hayakawa, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu, Junichi Sekiyama | 2003-10-28 |
| 6561503 | Sheet processing device with stack alignment | Atsushi Ogata, Teruo Komatsu, Yasuyoshi Hayakawa, Tomoyuki Araki, Masayoshi Fukatsu | 2003-05-13 |
| 6534761 | Image reader with a closed-state detector and image forming apparatus using same | Masayoshi Fukatsu, Yasuyoshi Hayakawa, Tomoyuki Araki | 2003-03-18 |
| 6382616 | Aligning device for sheet finisher | Teruo Komatsu, Yasuyoshi Hayakawa, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu | 2002-05-07 |
| 6382614 | Sheet processing apparatus and image forming apparatus | Masayoshi Fukatsu, Teruo Komatsu, Yasuyoshi Hayakawa, Tomoyuki Araki, Atsushi Ogata | 2002-05-07 |
| 6352253 | Discharged sheet stacking apparatus and image forming apparatus having such stacking apparatus | Yasuyoshi Hayakawa, Teruo Komatsu, Atsushi Ogata | 2002-03-05 |
| 6341772 | In line rotatable stapling device | Teruo Komatsu, Yasuyoshi Hayakawa, Tomoyuki Araki | 2002-01-29 |
| 6325371 | Sheet conveying apparatus with conveying path changing device and sorter | Tomoyuki Araki, Teruo Komatsu, Yasuyoshi Hayakawa, Atsushi Ogata, Masayoshi Fukatsu | 2001-12-04 |
| 6318718 | Image forming apparatus and sheet stacking device with lifter | Atsushi Ogata, Yasuyoshi Hayakawa, Tomoyuki Araki, Masayoshi Fukatsu | 2001-11-20 |
| 6302606 | Sheet receiving/stacking device, and image forming apparatus having the same | Yasuyoshi Hayakawa, Teruo Komatsu, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu | 2001-10-16 |
| 6206369 | Sorter | Osamu Hoshii, Teruo Komatsu, Yasuyoshi Hayakawa, Tomoyuki Araki | 2001-03-27 |
| 5501444 | Sheet supply apparatus | Hiroshi Yukimachi, Teruo Komatsu, Takahiro Azeta, Tomoyuki Araki, Osamu Hoshii | 1996-03-26 |
| 5384619 | Image forming apparatus having re-feeding unit | Takao Yokomizo, Hiroo Kobayashi, Tadashi Yagi, Hiroshi Yukimachi, Takahiro Azeda +4 more | 1995-01-24 |
| 5115281 | Image forming apparatus with plural forming units | Masahito Ohtsuka, Hiroo Kobayashi, Toshifumi Moritani, Tadashi Yagi, Yoshiro Tsuchiya +3 more | 1992-05-19 |
| 5091754 | Image forming apparatus comprising lateral movement means | Makoto Abe, Junichi Kimizuka, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito +11 more | 1992-02-25 |
| 5001499 | Light scanning apparatus and image forming apparatus utilizing same | Hiroaki Namiki, Toshifumi Moritani | 1991-03-19 |