Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241306 | Narrow-band UV-B phototherapeutic device | Maki Minamoto, Akimichi MORITA, Hisashi Yoshida | 2007-07-10 |
| 6731057 | Phosphors for fluorescent lamps | Hisashi Yoshida, Maki Minamoto, Kazuya Ito | 2004-05-04 |