Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231890 | Suspension of sparingly water-soluble acidic drug | Mayumi Naito, Kazuo Hasegawa, Toshiaki Nakajima, Ichiro Okudaira, Kenji Tsunoda | 2001-05-15 |
| 5609747 | Method of dissolving zinc oxide | Akio Sakurai, Tamotsu Mizuta, Yasuhide Okada, Takao Ikenaga, Osamu Shin +1 more | 1997-03-11 |