Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9232086 | Information processing apparatus, information processing system, and information processing method for displaying user information when user authorization is not known | Ryota Mizutani, Masatsugu Hama, Kazuhiro Mino, Kenji Kojima | 2016-01-05 |
| 9053336 | Document display system, display device, controller and computer readable medium | Naoki Hayashi, Toshiroh Shimada, Tsutomu Ishii, Yasunori Saito, Yoko Kurihara +5 more | 2015-06-09 |
| 8508790 | Image writing system, writing apparatus, display medium, image writing method, computer readable medium for image writing and computer data signal for image writing | Yoshitsugu Hirose, Hiroyuki Hotta, Naoki Hayashi | 2013-08-13 |
| 8375284 | Document processing system, information processing unit, display medium, computer readable medium, document processing method, and computer data signal | Yoshitsugu Hirose, Hiroyuki Hattori, Toshiroh Shimada, Tomoyuki Shoya, Shigehiko Sasaki +3 more | 2013-02-12 |
| 8284424 | Work information generation system | Tomoyuki Shoya, Yoshitsugu Hirose, Toshiroh Shimada, Shigehiko Sasaki, Kiwame Tokai +3 more | 2012-10-09 |
| 8275222 | Handwriting detection sheet and handwriting system | Hiroyuki Hotta, Naoki Hayashi, Yoshitsugu Hirose, Tsutomu Ishii, Shigehiko Sasaki | 2012-09-25 |
| 8248424 | Writing control system | Tomoyuki Shoya, Tsutomu Ishii, Akira Ichiboshi, Hajime Ueno, Yoko Kurihara +6 more | 2012-08-21 |
| 8223139 | Writing apparatus, electronic paper system, and computer readable medium | Yoko Kurihara, Toshiroh Shimada, Tomoyuki Shoya, Naoki Hayashi, Tsutomu Ishii +5 more | 2012-07-17 |
| 8199137 | Optical recording apparatus, optical recording method, and image display apparatus | Tsutomu Ishii, Naoki Hiji, Yasunori Saito, Haruo Harada, Masahiro Sato | 2012-06-12 |
| 8059130 | Document reservation processing operation system | Yoshitsugu Hirose, Hiroyuki Hotta, Naoki Hayashi, Masao Watanabe, Hiroyuki Funo | 2011-11-15 |
| 7924238 | Image forming apparatus with members that bring a light emitting device in proximity to a recording medium | Yasunori Saito, Ikutaroh Nagatsuka, Tsutomu Ishii | 2011-04-12 |
| 7920112 | Electronic paper system, image processing apparatus for electronic paper system storage medium storing image processing program, and image writing method using image processing apparatus | Yoko Kurihara, Ikutaroh Nagatsuka, Tsunemasa Mita, Yasunori Saito, Tsutomu Ishii | 2011-04-05 |
| 7857203 | System for writing information and method of writing information | Ikutaroh Nagatsuka, Yasunori Saito, Daisuke Tsuda, Tsunemasa Mita, Tsutomu Ishii +8 more | 2010-12-28 |
| 7835616 | Information presentation system | Naoki Hayashi, Hiroyuki Hotta, Shigehiko Sasaki, Yoshitsugu Hirose, Tsutomu Ishii +2 more | 2010-11-16 |
| 7817146 | Sheet, display medium unit, sheet attaching device, and sheet detaching device | Yasunori Saito, Naoki Hayashi, Tsutomu Ishii, Hiroyuki Hotta, Masao Watanabe +3 more | 2010-10-19 |
| 7809755 | Content management system and computer readable medium | Toshiroh Shimada, Tsutomu Ishii, Akira Ichiboshi, Hajime Ueno, Yoko Kurihara +6 more | 2010-10-05 |
| 7797619 | Task analysis system, task analysis device, task management apparatus, document display, computer readable medium, method of task analysis, and computer data signal | Tomoyuki Shoya, Yoshitsugu Hirose, Toshiroh Shimada, Shigehiko Sasaki, Kiwame Tokai +3 more | 2010-09-14 |
| 7660835 | Information processing system, information processing method and information processing program | Naoki Hayashi, Hiroyuki Hotta, Yoshitsugu Hirose, Tsutomu Ishii, Shigehiko Sasaki +2 more | 2010-02-09 |
| 7578429 | System for writing information and method of writing information | Ikutaroh Nagatsuka, Yasunori Saito, Daisuke Tsuda, Tsunemasa Mita, Tsutomu Ishii +8 more | 2009-08-25 |
| 7580017 | Image display medium and image writing apparatus | Yasunori Saito, Tsunemasa Mita, Yasuo Yamamoto, Hiroaki Moriyama, Takeo Kakinuma +3 more | 2009-08-25 |
| 7576760 | Multi-level optical writer | Tsutomu Ishii, Yasunori Saito, Ikutaroh Nagatsuka | 2009-08-18 |
| 7533104 | Information management system and information management method | Yoshitsugu Hirose, Tsutomu Ishii, Ikutaroh Nagatsuka, Tsunemasa Mita, Yasunori Saito +4 more | 2009-05-12 |
| 7511775 | Optical address type spatial light modulator | Haruo Harada, Hiroshi Arisawa, Hideo Kobayashi, Takeo Kakinuma | 2009-03-31 |
| 7362226 | Control system, surface, and control device | Masao Watanabe, Hiroyuki Funo, Kiyoshi Iida, Ryota Mizutani, Yasunori Saito +3 more | 2008-04-22 |
| 7265864 | Optical write apparatus and optical write method | Daisuke Tsuda, Yasunori Saito, Tsunemasa Mita, Masaaki Araki, Naoki Hiji | 2007-09-04 |