Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597960 | Functional infrared fluorescent particle | Naoki Usuki, Kenji Kohno, Hisao Kanzaki, Mikio Kishimoto | 2009-10-06 |
| 7416784 | Functional infrared fluorescent particle | Naoki Usuki, Kenji Kohno, Hisao Kanzaki, Mikio Kishimoto | 2008-08-26 |