Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9190189 | Aluminum nitride substrate for circuit board and production method thereof | Yusaku HARADA, Katsunori Terano | 2015-11-17 |
| 9031715 | Control device | Hideaki Suganuma | 2015-05-12 |
| 8421742 | Apparatus and method to improve quality of moving image displayed on liquid crystal display device | Hidefumi Yoshida, Seiji Tanuma, Takatoshi Mayama, Yuichi Inoue, Toshiaki Suzuki +6 more | 2013-04-16 |
| 8279165 | Apparatus and method to improve quality of moving image displayed on liquid crystal display device | Hidefumi Yoshida, Seiji Tanuma, Takatoshi Mayama, Yuichi Inoue, Toshiaki Suzuki +6 more | 2012-10-02 |
| 8268437 | Method for producing ceramic sheet, ceramic substrate using ceramic sheet obtained by such method, and use thereof | Motoharu FUKAZAWA | 2012-09-18 |
| 8029903 | Silicon nitride substrate, silicon nitride circuit board utilizing the same, and use thereof | Motoharu FUKAZAWA, Tetsumi Ohtsuka | 2011-10-04 |
| 7764261 | Apparatus and method to improve quality of moving image displayed on liquid crystal display device | Hidefumi Yoshida, Seiji Tanuma, Takatoshi Mayama, Yuichi Inoue, Toshiaki Suzuki +6 more | 2010-07-27 |
| 7737065 | Process for producing aluminum nitride sintered compacts | Hiroshi Murata, Kohki Ichikawa | 2010-06-15 |
| 7553469 | Aluminum nitride powder and aluminum nitride sintered compact | Hiroshi Murata, Kohki Ichikawa | 2009-06-30 |
| 7541723 | Backlight having a polarization separating element | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki, Mari Sugawara +2 more | 2009-06-02 |
| 7494259 | Lighting unit | Keiji Hayashi, Toshihiro Suzuki, Hisashi Yamaguchi, Tetsuya Kobayashi, Tetsuya Hamada +1 more | 2009-02-24 |
| 7309146 | Backlight having discharge tube, reflector and heat conduction member contacting discharge tube | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki, Mari Sugawara +2 more | 2007-12-18 |
| 7169005 | Method of producing a backlight having a discharge tube containing mercury | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki, Mari Sugawara +2 more | 2007-01-30 |
| 7073933 | Light guide plate, light source device equipped therewith and display device | Tetsuya Hamada, Toshihiro Suzuki, Tetsuya Kobayashi, Keiji Hayashi, Mari Sugawara | 2006-07-11 |
| 7015632 | Light source device, method of producing the same, and display apparatus | Tetsuya Kobayashi, Keiji Hayashi, Koshu Yonemura, Fumiaki Yamada, Kazumasa Kaiwa +5 more | 2006-03-21 |
| 6882388 | Reflection type liquid crystal display device and manufacturing method thereof | Norio Sugiura, Katsufumi Ohmuro, Yoshio Koike, Kunihiro Tashiro, Tetsuya Hamada +5 more | 2005-04-19 |
| 6847424 | Liquid-crystal display and a lighting apparatus | Tetsuya Hamada, Tetsuya Kobayashi, Keiji Hayashi, Toshihiro Suzuki | 2005-01-25 |
| 6819366 | Display device with condenser elements | Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Keiji Hayashi, Mari Sugawara +3 more | 2004-11-16 |
| 6655810 | Lighting unit | Keiji Hayashi, Toshihiro Suzuki, Hisashi Yamaguchi, Tetsuya Kobayashi, Tetsuya Hamada +1 more | 2003-12-02 |
| 6639642 | Display device having diffraction grating | Toshihiro Suzuki, Yukio Iigahama, Hisashi Yamaguchi, Tetsuya Hamada, Keiji Hayashi +7 more | 2003-10-28 |
| 6559910 | Display device with condenser elements | Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Keiji Hayashi, Mari Sugawara +3 more | 2003-05-06 |
| 6552760 | Luminaire with improved light utilization efficiency | Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Mari Sugawara, Keiji Hayashi +2 more | 2003-04-22 |
| 6513936 | Projector | Masaru Ishiwa, Keiji Hayashi, Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada +1 more | 2003-02-04 |
| 6501524 | Liquid crystal display device | Hidefumi Yoshida, Yasutoshi Tasaka, Takatoshi Mayama, Seiji Tanuma, Tetsuya Kobayashi +4 more | 2002-12-31 |
| 6481854 | Projection type display apparatus having air cooling arrangement | Mari Sugawara, Tetsuya Hamada, Tetsuya Kobayashi, Toshihiro Suzuki, Keiji Hayashi +2 more | 2002-11-19 |