Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753844 | Image display device and display drive method | Yoshinori Machida, Kiyoshi Shigehiro, Yasufumi Suwabe, Yoshiro Yamaguchi, Takeshi Matsunaga | 2004-06-22 |
| 6750843 | Display device | Yoshinori Machida, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Takeshi Matsunaga | 2004-06-15 |
| 6741387 | Display element | Kiyoshi Shigehiro, Kiyokazu Mashimo, Kenji Yao, Hiroshi Miyamoto, Kyoko Nishikawa +5 more | 2004-05-25 |
| 6657612 | Image display medium driving method and image display device | Yoshinori Machida, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Takeshi Matsunaga | 2003-12-02 |
| 6636186 | Image display medium, device and method | Yoshiro Yamaguchi, Kiyoshi Shigehiro, Shota Oba, Nobuyuki Nakayama, Kazunaga Horiuchi +1 more | 2003-10-21 |
| 6587254 | Image display medium | Takeshi Matsunaga, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Yoshinori Machida | 2003-07-01 |
| 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 |
| 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 |