Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896004 | White LED, backlight using the same, and liquid crystal display device | Ryo Sakai, Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya | 2014-11-25 |
| 8884512 | White light emitting lamp and white LED lighting apparatus including the same | Masahiko Yamakawa, Hajime Takeuchi | 2014-11-11 |
| 8872421 | White LED, backlight using the same, and liquid crystal display device | Hajime Takeuchi, Ryo Sakai, Tsutomu Ishii, Yasumasa Ooya | 2014-10-28 |
| 8796915 | LED light bulb | Yasumasa Ooya, Masahiko Yamakawa, Katsutoshi Nakagawa | 2014-08-05 |
| 8710532 | White light emitting lamp and white LED lighting apparatus including the same | Masahiko Yamakawa, Daichi USUI | 2014-04-29 |
| 8702858 | Aqueous dispersion liquid and coating material, film, and product using the same | Kayo Nakano, Akira Sato, Keiichi Fuse, Shinya Kasamatsu, Akito Sasaki | 2014-04-22 |
| 8632202 | White LED, backlight using same, and liquid crystal display device conforming to EBU standard | Hajime Takeuchi, Ryo Sakai, Tsutomu Ishii, Yasumasa Ooya | 2014-01-21 |
| 8598618 | White light emitting device, backlight, liquid crystal display device, and illuminating device | Tsutomu Ishii, Hajime Takeuchi, Ryo Sakai, Yasumasa Ooya | 2013-12-03 |
| 8541798 | Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device | Yasumasa Ooya, Ryo Sakai, Hajime Takeuchi, Tsutomu Ishii | 2013-09-24 |
| 8487330 | Phosphor and LED light-emitting device using the same | Tsutomu Ishii, Yoshitaka Funayama, Yumi Ito, Yasumasa Ooya, Ryo Sakai +2 more | 2013-07-16 |
| 8471283 | White LED lamp, backlight, light emitting device, display device and illumination device | Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Katsutoshi Nakagawa, Yumi Ito +2 more | 2013-06-25 |
| 8461756 | Linear white light source, and backlight and liquid crystal display device using the same | Ryo Sakai, Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya | 2013-06-11 |
| 8426882 | White light-emitting lamp for illumination and illuminating device using the same | Ryo Sakai, Tsutomu Ishii, Masahiko Yamakawa, Yumi Ito | 2013-04-23 |
| 8409754 | Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cell | Ryo Sakai, Hajime Takeuchi, Yasumasa Ooya, Koshin Tanaka, Kazuki Amemiya +1 more | 2013-04-02 |
| 8404617 | Photocatalyst material, photocatalyst composition using the same and photocatalyst product | Kayo Nakano, Akira Sato, Masami Okamura, Ryotaro Matsuda, Takaya Kamakura +4 more | 2013-03-26 |
| 8395725 | Light emitting module, backlight using the same, and liquid crystal display device | Hajime Takeuchi, Ryo Sakai, Yasumasa Ooya, Tsutomu Ishii | 2013-03-12 |
| 8344407 | White light source, backlight, liquid crystal display apparatus, and illuminating apparatus | Tetsuo Inoue, Hajime Takeuchi, Yasumasa Ooya, Toshio Shimaoogi | 2013-01-01 |
| 8288937 | White LED, and backlight and liquid crystal display device using the same | Tsutomu Ishii, Yasumasa Ooya, Ryo Sakai, Katsutoshi Nakagawa, Hajime Takeuchi +1 more | 2012-10-16 |
| 8273169 | Aqueous dispersion liquid and coating material, film, and product using the same | Kayo Nakano, Akira Sato, Keiichi Fuse, Shinya Kasamatsu, Akito Sasaki | 2012-09-25 |
| 8174180 | Light-emitting device having scattering reflector with preset square average inclination | Tetsuo Inoue, Hajime Takeuchi, Yasumasa Ooya, Toshio Shimaoogi | 2012-05-08 |
| 8173573 | Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst product | Kayo Nakano, Akira Sato, Keiichi Fuse, Masami Okamura, Shinya Kasamatsu +1 more | 2012-05-08 |
| 8154190 | Light emitting device with resin layer containing blue, green and red emitting phosphors which emits white light when excited by ultraviolet light | Tsutomu Ishii | 2012-04-10 |
| 8083968 | Solid scintillator, radiation detector, and X-ray tomographic imaging apparatus | Yukihiro Fukuta, Masami Okamura | 2011-12-27 |
| 8003563 | Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product | Akira Sato, Kayo Nakano | 2011-08-23 |
| 7961762 | White light-emitting lamp and illuminating device using the same | Tsutomu Ishii, Ryo Sakai, Yasumasa Ooya, Hajime Takeuchi | 2011-06-14 |