Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047285 | Wavelength conversion member and light emitting device using same | Naoki Fujita, Tamio ANDO, Masaru Iwao, Tadahito FURUYAMA, Shunsuke Fujita +1 more | 2018-08-14 |
| 9920891 | Wavelength conversion element and light source provided with same | Yoshimasa Yamaguchi, Takashi Nishimiya | 2018-03-20 |
| 9859479 | Light-emitting device including quantum dots | Hideki Asano, Takashi Nishimiya | 2018-01-02 |
| 9759952 | Glass cell, liquid crystal element, glass cell manufacturing method, and liquid crystal element manufacturing method | Sotohiro Nakajima, Tomoaki Kawamura, Takumi Murakami | 2017-09-12 |
| 9720144 | Liquid crystal lens and cell for liquid crystal lens | Masanori Wada, Hirokazu Tanaka, Takasi Akimoto | 2017-08-01 |
| 9691937 | Light-emitting device manufacturing method | Hideki Asano, Takashi Nishimiya | 2017-06-27 |
| 9638396 | Wavelength conversion element and light source provided with same | Yoshimasa Yamaguchi, Takashi Nishimiya | 2017-05-02 |
| 9529243 | Liquid crystal element and cell for liquid crystal element | Hirokazu Tanaka, Masanori Wada, Yoshimasa Yamaguchi | 2016-12-27 |
| 9436033 | Liquid-crystal lens | Hirokazu Tanaka, Masanori Wada, Takashi Akimoto | 2016-09-06 |
| 9405167 | Liquid-crystal lens and liquid-crystal lens-cell | Hirokazu Tanaka, Masanori Wada, Takasi Akimoto | 2016-08-02 |
| 7751661 | Optical component and light emitting device using the same | Yoshio Umayahara, Tadahito FURUYAMA, Masaru Iwao, Atsutomo Hama, Takafumi Sugiyama +2 more | 2010-07-06 |
| D595881 | Light emitting portion of an optical fiber lighting apparatus | Atsutomo Hama, Takafumi Sugiyama, Yukihiro Hayashi, Naoto Morizumi, Tadahito FURUYAMA | 2009-07-07 |
| 7374350 | Optical component | Yoshio Umayahara, Tadahito FURUYAMA, Masaru Iwao, Atsutomo Hama, Yukihiro Hayashi | 2008-05-20 |
| 7231115 | Optical collimator-use lens component, optical collimator, and method of assembling these | Tadashi Seto, Hirokazu Tanaka, Hirokazu Takeuchi, Shintaro Ito | 2007-06-12 |