Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10037839 | Magnetic hydrotalcite composite and production method thereof | Yoshihito IWAMOTO, Koichi Nedachi | 2018-07-31 |
| 8394392 | Antibacterial agent composed of silver-containing aluminum sulfate hydroxide particles and use thereof | Takeshi Imahashi, Akira Okada, Yoshie Inoue | 2013-03-12 |
| 7678360 | Alunite type compound particles, manufacturing process thereof and use thereof | Akira Okada, Takatoshi Sato | 2010-03-16 |
| 7629480 | Organic acid anion containing aluminum salt hydroxide particles, production method thereof, and use thereof | Akira Okada | 2009-12-08 |