Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419003 | Creasing device and image forming system | Naoyuki Ishikawa, Naohiro Kikkawa, Hitoshi Hattori, Takashi Saito, Shuuya Nagasako +4 more | 2013-04-16 |
| 8413976 | Image forming system, sheet finisher, and folding method | Hitoshi Hattori, Naohiro Kikkawa, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa +3 more | 2013-04-09 |
| 8413974 | Creasing device and image forming system | Yuusuke Shibasaki, Naohiro Kikkawa, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito +3 more | 2013-04-09 |
| 8387964 | Creasing device and image forming system | Takashi Saito, Naohiro Kikkawa, Hitoshi Hattori, Shuuya Nagasako, Naoyuki Ishikawa +3 more | 2013-03-05 |
| 8333371 | Creasing device and image forming system | Naohiro Kikkawa, Hitoshi Hattori, Takashi Saito, Shuuya Nagasako, Naoyuki Ishikawa +3 more | 2012-12-18 |
| 8322701 | Image forming apparatus | Hitoshi Hattori, Shuuya Nagasako, Naohiro Kikkawa, Takashi Saito, Naoyuki Ishikawa +3 more | 2012-12-04 |
| 8211040 | Continuous swallowing movement measuring device and method for measuring a continuous swallowing movement | Hirotaka Kaneda, Toyohiko Hayashi | 2012-07-03 |
| 7420723 | Optical deflector, production method thereof, optical scanning device, and image forming apparatus | Yukio Itami, Kazuhiro Koseki, Makoto Endo, Yoshihiro Takahashi, Tomotaka Takamura +4 more | 2008-09-02 |
| 7382509 | Polygon mirror scanner device with tubular magnet adhered to the inside of the tubular mirror with a depression on the inner face, opposite the mirror face, with a gap, absent adhesive, formed between the magnet and inner face | Noriyuki Kadowaki, Yoshihiro Takahashi | 2008-06-03 |
| 5800676 | Method for manufacturing a mineral fiber panel | Kazuyoshi Koike | 1998-09-01 |