Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8134661 | Reflection-type liquid crystal display device | Tetsuya Hamada, Kunihiro Tashiro, Toshihiro Suzuki, Hidefumi Yoshida | 2012-03-13 |
| 8049711 | Illumination device and liquid crystal display device using the same | Tetsuya Kobayashi, Toshihiro Suzuki, Tetsuya Hamada, Keiji Hayashi, Fumiaki Yamada +2 more | 2011-11-01 |
| 7541723 | Backlight having a polarization separating element | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Takeshi Gotoh, Toshihiro Suzuki +2 more | 2009-06-02 |
| 7494259 | Lighting unit | Keiji Hayashi, Takeshi Gotoh, Toshihiro Suzuki, Hisashi Yamaguchi, Tetsuya Kobayashi +1 more | 2009-02-24 |
| 7359011 | Reflection-type liquid crystal display device | Tetsuya Hamada, Kunihiro Tashiro, Toshihiro Suzuki | 2008-04-15 |
| 7309146 | Backlight having discharge tube, reflector and heat conduction member contacting discharge tube | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Takeshi Gotoh, Toshihiro Suzuki +2 more | 2007-12-18 |
| 7277079 | Illumination device and liquid crystal display device using the same | Tetsuya Kobayashi, Toshihiro Suzuki, Tetsuya Hamada, Keiji Hayashi, Fumiaki Yamada +2 more | 2007-10-02 |
| 7169005 | Method of producing a backlight having a discharge tube containing mercury | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Takeshi Gotoh, Toshihiro Suzuki +2 more | 2007-01-30 |
| 7164224 | Backlight having discharge tube, reflector and heat conduction member contacting discharge tube | Keiji Hayashi, Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki | 2007-01-16 |
| 7163331 | Lighting unit and display device | Toshihiro Suzuki, Tetsuya Hamada, Tetsuya Kobayashi, Keiji Hayashi | 2007-01-16 |
| 7122946 | Light source device having high limit-emitting efficiency | Keiji Hayashi, Tetsuya Kobayashi, Toshihiro Suzuki, Tetsuya Hamada | 2006-10-17 |
| 7073933 | Light guide plate, light source device equipped therewith and display device | Takeshi Gotoh, Tetsuya Hamada, Toshihiro Suzuki, Tetsuya Kobayashi, Keiji Hayashi | 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, Takeshi Gotoh +5 more | 2005-04-19 |
| 6819366 | Display device with condenser elements | Toshihiro Suzuki, Tetsuya Kobayashi, Takeshi Gotoh, Tetsuya Hamada, Keiji Hayashi +3 more | 2004-11-16 |
| 6655810 | Lighting unit | Keiji Hayashi, Takeshi Gotoh, Toshihiro Suzuki, Hisashi Yamaguchi, Tetsuya Kobayashi +1 more | 2003-12-02 |
| 6639642 | Display device having diffraction grating | Toshihiro Suzuki, Yukio Iigahama, Hisashi Yamaguchi, Takeshi Gotoh, Tetsuya Hamada +7 more | 2003-10-28 |
| 6559910 | Display device with condenser elements | Toshihiro Suzuki, Tetsuya Kobayashi, Takeshi Gotoh, Tetsuya Hamada, Keiji Hayashi +3 more | 2003-05-06 |
| 6552760 | Luminaire with improved light utilization efficiency | Takeshi Gotoh, Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Keiji Hayashi +2 more | 2003-04-22 |
| 6513936 | Projector | Masaru Ishiwa, Keiji Hayashi, Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada +1 more | 2003-02-04 |
| 6481854 | Projection type display apparatus having air cooling arrangement | Tetsuya Hamada, Tetsuya Kobayashi, Toshihiro Suzuki, Takeshi Gotoh, Keiji Hayashi +2 more | 2002-11-19 |
| 6379010 | Projection type display | Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Takeshi Gotoh, Keiji Hayashi +1 more | 2002-04-30 |
| 6322218 | Projection type display | Tetsuya Kobayashi, Toshihiro Suzuki | 2001-11-27 |
| 6246506 | Optical display device having a reflection-type polarizer | Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki, Noriyuki Ohashi, Takeshi Gotoh +1 more | 2001-06-12 |
| 6111700 | Optical display device having a reflection-type polarizer | Tetsuya Kobayashi, Tetsuya Hamada, Toshihiro Suzuki, Noriyuki Ohashi, Takeshi Gotoh +1 more | 2000-08-29 |