Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378823 | Multi-output type DC/DC converter with a constant on time interval in a steady state | Keizo Kumagai, Tatsuya Inenaga, Takeshi Satou | 2008-05-27 |
| 7372239 | Multi-output type DC/DC converter | Keizo Kumagai | 2008-05-13 |
| 7317561 | Image reading apparatus, and image forming apparatus | Yuichi Makino | 2008-01-08 |
| 7296791 | Image forming apparatus, sheet containing device, sheet inserting device, book-binding system, and sheet processing apparatus | Masahiro Kurahashi, Katsuaki Hirai, Norifumi Miyake, Keizo Isemura, Naoto Watanabe +2 more | 2007-11-20 |
| 7289744 | Image forming apparatus | Jiro Shirakata, Koji Takematsu, Hisashi Otaka, Kohei Koshida, Kenichi Manabe +2 more | 2007-10-30 |
| 7196827 | Image reading apparatus and image forming apparatus | — | 2007-03-27 |
| 7175175 | Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system | Kiyoshi Okamoto, Kiyoshi Watanabe, Yuichi Yamamoto, Yoshiyuki Nakajima, Hiroyuki Sekine | 2007-02-13 |
| 7156391 | Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system | Kiyoshi Okamoto, Kiyoshi Watanabe, Yuichi Yamamoto, Yoshiyuki Nakajima, Hiroyuki Sekine | 2007-01-02 |
| 6967530 | Circuit and semiconductor device for reducing the generation of shock noise of a power amplifier outputting amplified audio signals | Jun Omata, Tomomi Oda | 2005-11-22 |
| 6788503 | Protecting circuit against short-circuit of output terminal of AC adapter | Hiromi Kato | 2004-09-07 |
| 6671491 | Sheet processor mounted within sheet-discharge section of image forming apparatus, and image forming apparatus including the same | Yoshifumi Takehara, Daisaku Kamiya | 2003-12-30 |
| 6642694 | Overcharge protection circuit capable of preventing damage to a charge control switch on flowing an excessive current | Kenichi Miki | 2003-11-04 |
| 6381443 | Sheet punching device and image forming apparatus having the same | Wataru Kawata, Nobutaka Uto, Mitsugu Kamizuru | 2002-04-30 |
| 6347213 | Automatic original document conveying apparatus and image forming apparatus | Michiro Koike, Hitoshi Fujimoto, Kenichi Manabe | 2002-02-12 |
| 6253057 | Sheet processing apparatus with die cover formed from anti-static material and image forming process having same | — | 2001-06-26 |
| 6024525 | Tape heating apparatus and bookbinding apparatus | — | 2000-02-15 |
| 5964459 | Sheet-bundle conveying apparatus | — | 1999-10-12 |
| 5899138 | Sheet-bundle conveying device with low disturbance conveyance and stacking features | — | 1999-05-04 |
| 5865434 | Sheet conveying apparatus and sheet sorting apparatus using the same | — | 1999-02-02 |
| 5833423 | Bind tape used with bookbinding apparatus | Yoshimasu Yamaguchi, Toshihiko Kusumoto, Ryuichi Iwanaga, Hideaki Kosasa, Hiroshi Ota +1 more | 1998-11-10 |
| 5810551 | Sheet containing apparatus and image forming apparatus | — | 1998-09-22 |
| 5735659 | Binding apparatus with spine cover printing apparatus | Hideaki Kosasa, Toshihiko Kusumoto, Yoshimasu Yamaguchi, Hiroshi Ota, Kozo Sakakibara | 1998-04-07 |
| 5720479 | Sheet sorting and containing apparatus | Yoshimasu Yamaguchi, Yuji Takahashi, Kimiaki Hayakawa, Toshihiko Kusumoto, Hideaki Kosasa +2 more | 1998-02-24 |
| 5695181 | Sheet sorting apparatus | — | 1997-12-09 |
| 5569012 | Book binding apparatus | Hideaki Kosasa, Yuji Takahashi, Kimiaki Hayakawa, Toshihiko Kusumoto, Yoshimasu Yamaguchi +2 more | 1996-10-29 |