Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278316 | Ultraviolet light emitting device | Takeshi Matsushima, Kenichi Matsuura, Aya Kawaoka, Takashi Shugo, Shintaro Hakamata +1 more | 2025-04-15 |
| 12224386 | Ultraviolet light emitting device | Takeshi Matsushima, Kenichi Matsuura, Aya Kawaoka, Takashi Shugo, Shintaro Hakamata +1 more | 2025-02-11 |
| 10978619 | Light emitting device | Tomohiro Miwa, Satomi Seki, Daisuke Kato, Shigeo Takeda, Shota Yamamori +2 more | 2021-04-13 |
| 10539274 | Light emitting device | Tomohiro Miwa, Kazuhiro Sakai, Shigeo Takeda | 2020-01-21 |
| 10468390 | Light emitting device and method of manufacturing the same | Tomohiro Miwa, Daisuke Kato, Shigeo Takeda, Hideaki Kato | 2019-11-05 |
| 10381530 | Light emitting device | Tomohiro Miwa, Satomi Seki, Daisuke Kato, Shigeo Takeda | 2019-08-13 |
| 10199552 | Light emitting device and electronic component | Shigeo Takeda, Hideaki Kato, Tomohiro Miwa, Daisuke Kato | 2019-02-05 |
| 10134959 | Light emitting device excellent in color rendering property for emitting light closer to sunlight | Tomohiro Miwa, Shigeo Takeda, Satomi Seki, Daisuke Kato | 2018-11-20 |
| 10115872 | Light emitting device and method of manufacturing the same | Daisuke Kato, Tomohiro Miwa, Shigeo Takeda, Satomi Seki | 2018-10-30 |
| 9967979 | Light-emitting device | Tomohiro Miwa, Hideaki Kato, Daisuke Kato | 2018-05-08 |
| 9947851 | LED package | Tomohiro Miwa, Daisuke Kato | 2018-04-17 |
| 9741698 | Light-emitting device | Kazuhiro Sakai, Shigeo Takeda, Tomohiro Miwa | 2017-08-22 |
| 9614137 | Light emitting device | Shigeo Takeda, Tomohiro Miwa | 2017-04-04 |
| 9543487 | Light-emitting device and method of manufacturing the same | Yosuke Tsuchiya, Shigeo Takeda, Tomohiro Miwa | 2017-01-10 |
| 9502317 | Method for manufacturing light emitting device | Shigeo Takeda, Tomohiro Miwa | 2016-11-22 |
| 9472738 | Light emitting member having a wiring board with through hole exposing a light emitting semiconductor element with a light reflecting member covering a peripheral wall portion of the through hole | Yosuke Tsuchiya, Hiroyuki Tajima, Shigeo Takeda, Tomohiro Miwa | 2016-10-18 |
| 9429305 | Light emitting device | Yosuke Tsuchiya, Shigeo Takeda, Tomohiro Miwa | 2016-08-30 |
| 9310062 | Light-emitting device and method of manufacturing the same | Yosuke Tsuchiya, Hiroyuki Tajima, Akira Sengoku | 2016-04-12 |
| 9249961 | Light-emitting device | Hideaki Kato | 2016-02-02 |
| D740768 | Light emitting diode | Shigeo Takeda, Tomohiro Miwa, Hiroyuki Tajima | 2015-10-13 |
| 9130140 | Light-emitting device including a heat dissipation hole | Yosuke Tsuchiya, Hiroyuki Tajima, Akira Sengoku | 2015-09-08 |
| 8921873 | Light-emitting device | Shigeo Takeda, Tomohiro Miwa, Hiroyuki Tajima | 2014-12-30 |
| D717252 | Light emitting diode | Shigeo Takeda, Tomohiro Miwa, Hiroyuki Tajima | 2014-11-11 |
| 8852970 | Method for mounting luminescent device | Hiroyuki Tajima, Yosuke Tsuchiya | 2014-10-07 |
| 8853728 | LED mounting substrate and method of manufacturing the same | Yosuke Tsuchiya, Hiroyuki Tajima, Akira Sengoku | 2014-10-07 |