Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345689 | Lighting device | Nobuyuki Kaku, Tatsuya Ishikawa | 2019-07-09 |
| D848517 | Projector | Shinji Shibuya, Nobuyuki Kaku, Takatsugu Kawabata, Tatsuya Ishikawa | 2019-05-14 |
| 10262519 | Lighting apparatus | Takuya SHIMIZU, Hiroyuki Urata, Tatsuya Ishikawa, Nobuo Masuoka | 2019-04-16 |
| D844043 | Projector | Shinji Shibuya, Nobuyuki Kaku, Takatsugu Kawabata, Tatsuya Ishikawa | 2019-03-26 |
| 10171780 | Lighting apparatus | Takuya SHIMIZU, Maki Hanada, Megumi KURACHI, Hiroyuki Urata | 2019-01-01 |