Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9266468 | Linear lighting device | Yukihiko Umeda, Shinichi Ogawa | 2016-02-23 |
| 9197072 | Charging device including a housing recess | Yukihiko Umeda, Kazushi Noda | 2015-11-24 |
| D721833 | Light source for light emitting diode lamp | Yukihiko Umeda | 2015-01-27 |
| D719284 | Light guide body for light emitting diode lamp | Yukihiko Umeda | 2014-12-09 |
| D719285 | Light emitting diode lamp | Yukihiko Umeda | 2014-12-09 |