Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579385 | Dried porous crumbs of hydrogenated block copolymer | Yasumasa Yamakoshi, Toshinori Shiraki | 2009-08-25 |
| 6451964 | Method for removing hydrocarbon solvent from solution of hydrogenated block copolymer in hydrocarbon solvent | Atsuo Hakamaya, Yasumasa Yamakoshi | 2002-09-17 |