Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850993 | Drug-releasing system of biodegradable polymer type | Yoshiko Fujikawa | 2010-12-14 |
| 7052714 | Ophthalmic adhesive preparations for percutaneous adsorption | Akiharu Isowaki | 2006-05-30 |
| 5866141 | Patch preparations for treating plants | Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Katsuhiko Hanaki | 1999-02-02 |
| 5694196 | Experimental instrument for examining permeability of a flowing cornea and an experimental unit using said experimental instrument | Yoshiaki Hirai | 1997-12-02 |
| 5599175 | Micro flow controlling pump | Yoshiaki Hirai | 1997-02-04 |
| 4690683 | Transdermal varapamil delivery device | Yie W. Chien | 1987-09-01 |