Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8488074 | Display medium | Naoki Hiji, Chikara Manabe, Tadayoshi Ozaki | 2013-07-16 |
| 8248574 | Liquid crystal display element, liquid crystal display device using the same, and image display method | Tadayoshi Ozaki, Chikara Manabe, Naoki Hiji | 2012-08-21 |
| 8220939 | Screen device, image projection system, and image projection method | Naoki Hiji, Chikara Manabe, Tadayoshi Ozaki | 2012-07-17 |
| 8179484 | Display medium and writing apparatus | Hideo Kobayashi, Masaaki Araki, Takehito Hikichi, Naoki Hiji, Chikara Manabe +3 more | 2012-05-15 |
| 8070982 | Liquid crystal-containing composition and liquid crystal display device therewith | Naoki Hiji, Chikara Manabe, Tadayoshi Ozaki | 2011-12-06 |
| 7952668 | Display medium, and manufacturing method and apparatus of the display medium | Shigeru Yamamoto | 2011-05-31 |
| 7939143 | Liquid crystal-containing composition and liquid crystal display device using the same | Chikara Manabe, Naoki Hiji, Tadayoshi Ozaki | 2011-05-10 |
| 7903181 | Recording device, recording system, and recording method | Atsushi Hirano, Taijyu Gan, Haruo Harada, Takashi Morikawa, Chisato Urano +3 more | 2011-03-08 |
| 7857203 | System for writing information and method of writing information | Ikutaroh Nagatsuka, Yasunori Saito, Minoru Koshimizu, Daisuke Tsuda, Tsunemasa Mita +8 more | 2010-12-28 |
| 7843530 | Liquid crystal-containing composition and liquid crystal display device using the same | Naoki Hiji, Chikara Manabe, Tadayoshi Ozaki | 2010-11-30 |
| 7833589 | Liquid crystal-containing composition, and liquid crystal display device including the same | Chikara Manabe, Naoki Hiji, Tadayoshi Ozaki | 2010-11-16 |
| 7580017 | Image display medium and image writing apparatus | Yasunori Saito, Tsunemasa Mita, Yasuo Yamamoto, Hiroaki Moriyama, Minoru Koshimizu +3 more | 2009-08-25 |
| 7578429 | System for writing information and method of writing information | Ikutaroh Nagatsuka, Yasunori Saito, Minoru Koshimizu, Daisuke Tsuda, Tsunemasa Mita +8 more | 2009-08-25 |
| 7511775 | Optical address type spatial light modulator | Haruo Harada, Hiroshi Arisawa, Hideo Kobayashi, Minoru Koshimizu | 2009-03-31 |
| 7190417 | Optical address type spatial light modulator | Haruo Harada, Hiroshi Arisawa, Hideo Kobayashi, Minoru Koshimizu | 2007-03-13 |
| 6842278 | Method for manufacturing image displaying medium | Motohiko Sakamaki, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Shota Oba, Nobuyuki Nakayama +2 more | 2005-01-11 |
| 6836304 | Method of manufacturing an image display medium capable of displaying an image repeatedly, and image display medium capable of displaying an image repeatedly | Motohiko Sakamaki, Yasufumi Suwabe, Kiyoshi Shigehiro, Yoshinori Machida, Takeshi Matsunaga +4 more | 2004-12-28 |
| 6600473 | Photoconductive switching element, device using it, and apparatus, recording apparatus, and recording method in which the device is incorporated | Hideo Kobayashi, Minoru Koshimizu, Haruo Harada, Hiroshi Arisawa | 2003-07-29 |
| 6411316 | Image display medium, image-forming method, image-forming apparatus and initializer | Kiyoshi Shigehiro, Yoshiro Yamaguchi, Yoshinori Machida, Nobuyuki Nakayama, Shota Oba +2 more | 2002-06-25 |
| 6407763 | Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display medium | Yoshiro Yamaguchi, Yoshinori Machida, Kiyoshi Shigehiro, Nobuyuki Nakayama, Shota Oba +2 more | 2002-06-18 |
| 6392725 | Systems and methods for providing a storage medium | Haruo Harada, Naoki Hiji, Hiroshi Arisawa, Hideo Kobayashi, Daisuke Tsuda | 2002-05-21 |
| 6333754 | Image displaying medium containing at least two kinds of particles having different colors and different characteristics, method for displaying image using same and image displaying apparatus including same | Shota Oba, Kiyoshi Shigehiro, Yoshinori Machida, Nobuyuki Nakayama, Yoshiro Yamaguchi +2 more | 2001-12-25 |
| 5929890 | Method of and device for forming a reversible color image | Kensuke Ito, Minoru Koshimizu | 1999-07-27 |
| 5721597 | Display element using a liquid crystal substance and image displaying method using the same | Kensuke Ito, Minoru Koshimizu | 1998-02-24 |
| 5566012 | Optically addressed liquid crystal displaying and recording device | Minoru Koshimizu, Kensuke Ito | 1996-10-15 |