Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439353 | Process for manufacturing cellulose molding, plant component extracting apparatus, and process for producing cellulose acetate | Takatsugu Takamura | 2008-10-21 |
| 6984731 | Process for manufacturing cellulose acetate | Takatsugu Takamura | 2006-01-10 |