Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652188 | Light irradiation device | Chosei Hamada, Takashi Matsuzaki | 2014-02-18 |
| 8591561 | Hair-growth adjusting light emitting device | Masato Kinoshita, Chosei Hamada, Yasuhiro Satou, Kaname Okuno, Kaori Suzuki | 2013-11-26 |