Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107176 | Lens drive device | Hiromitsu Takei | 2012-01-31 |
| 6407242 | Quinoline derivative and use of same | Tadashi Okuma, Hideki Ikuta, Akira Ogiso, Hisato Ito | 2002-06-18 |
| 6132640 | Quinoline derivative and use of same | Tadashi Okuma, Hideki Ikuta, Akira Ogiso, Hisato Ito | 2000-10-17 |