Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9576513 | Method for manufacturing EL display apparatus | — | 2017-02-21 |
| 9121914 | Defect detection method, method for repairing organic EL element, and organic EL display panel | Takayuki Shimamura, Yoshiki Hayashida, Shinya Tsuchida | 2015-09-01 |
| 7588475 | Field-emission electron source, method of manufacturing the same, and image display apparatus | Keisuke Koga, Makoto Yamamoto, Seigo Kanemaru, Masayoshi Nagao | 2009-09-15 |
| 7583347 | Liquid crystal display having electrodes constituted by a transparent electric conductor | Hiroyuki Yamakita, Shinji Ogawa | 2009-09-01 |
| 7414682 | Liquid crystal display unit and production method thereof | Hiroyuki Yamakita, Shinji Ogawa | 2008-08-19 |
| 7215072 | Field-emission electron source, method of manufacturing the same, and image display apparatus | Keisuke Koga, Makoto Yamamoto, Seigo Kanemaru, Masayoshi Nagao | 2007-05-08 |
| 7112920 | Field emission source with plural emitters in an opening | Makoto Yamamoto, Keisuke Koga, Seigo Kanemaru, Masayoshi Nagao | 2006-09-26 |
| 6933916 | Liquid crystal display and its driving method | Kenji Nakao, Daiichi Suzuki, Yoshinori Kobayashi, Katsuyuki Arimoto, Katsuhiko Kumagawa +6 more | 2005-08-23 |
| 6781659 | Liquid crystal display device, pixels repair method thereof, and drive method thereof | Hiroyuki Yamakita, Katsuhiko Kumagawa, Sadayoshi Hotta, Yoneharu Takubo | 2004-08-24 |
| 6762816 | Liquid crystal display with special electrode configurations and compositions and method for producing the same | Hiroyuki Yamakita, Katsuhiko Kumagawa, Kazuo Inoue, Ichiro Sato, Hiroshi Satani +2 more | 2004-07-13 |
| 6697141 | Liquid crystal display with opaque common electrodes over the video signal lines and fabrication method thereof | Hiroyuki Yamakita, Katsuhiko Kumagawa, Kazuo Inoue, Ichiro Sato, Hiroshi Satani +2 more | 2004-02-24 |
| 6661491 | Liquid crystal display | Hiroyuki Yamakita, Kenji Nakao, Daiichi Suzuki, Masanori Kimura, Yoshinori Tanaka | 2003-12-09 |
| 6603525 | Liquid crystal display | Hiroyuki Yamakita, Kenji Nakao, Daiichi Suzuki, Masanori Kimura, Yoshinori Tanaka | 2003-08-05 |
| 6600540 | Liquid crystal display | Hiroyuki Yamakita, Kenji Nakao, Daiichi Suzuki, Masanori Kimura, Yoshinori Tanaka | 2003-07-29 |
| 6583840 | Liquid crystal display element with comb electrodes having reflective projections and producing method thereof | Kazuo Inoue, Hiroyuki Yamakita, Katsuhiko Kumagawa, Masanori Kimura | 2003-06-24 |
| 6525798 | Liquid crystal display unit | Hiroyuki Yamakita, Katsuhiko Kumagawa, Ichiro Sato, Akio Takimoto | 2003-02-25 |
| 6179400 | Color filter manufacturing method and apparatus, color filter, display device, apparatus having display apparatus, and method of equalizing colored states of areas | Makoto Akahira, Hiroshi Sato, Hideto Yokoi, Hiromitsu Yamaguchi | 2001-01-30 |