Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439353 | Process for manufacturing cellulose molding, plant component extracting apparatus, and process for producing cellulose acetate | Shunichi Matsuo | 2008-10-21 |
| 7279545 | Production method of biodegradable plastic and apparatus for use in production thereof | Kim Dong Baek, Jyunji Yamada | 2007-10-09 |
| 6984731 | Process for manufacturing cellulose acetate | Shunichi Matsuo | 2006-01-10 |
| 4488560 | Menstruation periodic counter | — | 1984-12-18 |