Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708559 | Lighting apparatus | Takuya SHIMIZU, Maki Hanada, Megumi KURACHI, Katsuyuki Watanabe | 2020-07-07 |
| 10699552 | Lighting apparatus | Takuya SHIMIZU, Katsuyuki Watanabe, Tatsuya Ishikawa, Nobuo Masuoka | 2020-06-30 |
| 10677448 | Lighting device | Katsuyuki Watanabe, Tatsuya Ishikawa, Maki Hanada, Sosuke Hisamatsu, Takuya SHIMIZU | 2020-06-09 |
| 10602104 | Lighting apparatus | Takuya SHIMIZU, Maki Hanada, Megumi KURACHI, Katsuyuki Watanabe | 2020-03-24 |