Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606771 | Enteric coating liquid | Hideaki Mukohyama, Ryoichi Hiraoka, Motoyasu Saito | 1986-08-19 |
| 4547571 | Process for preparing carboxymethyl ethyl cellulose suitable for enteric coating | Hideaki Mukohyama, Ryoichi Hiraoka, Motoyasu Saito | 1985-10-15 |