Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302334 | Sunlight-to-heat converting member, sunlight-to-heat converting stack, sunlight-to-heat converting device, and solar power generating device | Takuhito Tsutsui, Kazuto Noritake, Toru Sasatani, Takayuki Homma, Yoshiki Okuhara | 2019-05-28 |
| 9903612 | Solar heat collection tube | Toshiaki Iwa, Yoshihiro Ogawa | 2018-02-27 |
| 7855506 | Electric field light emitting element | Yoshifumi Kato, Hiroyasu Kawauchi, Haruyuki Ishikawa, Hiroyuki Miura | 2010-12-21 |
| 7521861 | Electroluminescence element | Hiroyasu Kawauchi, Masayuki Harada, Masato Hieda | 2009-04-21 |
| 7497754 | Method for thinning substrate of EL device | Masayuki Harada | 2009-03-03 |
| 7397178 | Luminescence cell, luminescence device with luminescence cell, luminescence unit, luminescence device with luminescence unit, frame for luminescence device, and method for manufacturing luminescence cell | Hironori Ito, Yoshifumi Kato, Tetsuya Utsumi | 2008-07-08 |
| 7144146 | Transparent substrate for area light emitting device, a method for producing transparent substrate, and area light emitting device and liquid crystal display device | Fumikazu Isogai, Haruyuki Ishikawa, Mikio Yoshida | 2006-12-05 |
| 6969187 | Light guiding plate for front light | Eiki Niida, Fumikazu Isogai, Yasuya Mita | 2005-11-29 |
| 6871976 | Wedge plate type light guiding plate for front light | Eiki Niida, Fumikazu Isogai, Yasuya Mita | 2005-03-29 |
| 6836368 | Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate | Eiki Niida, Fumikazu Isogai, Yasuya Mita | 2004-12-28 |
| 6607279 | Light guiding plate | Eiki Niida, Fumikazu Isogai, Yasuya Mita, Tomoyoshi Motohiro, Tatsuo Fukano +1 more | 2003-08-19 |