Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765938 | Process for production of polysaccharide and/or monosaccharide by hydrolysis of different polysaccharide | Michikazu Hara, Shinichiro Yanagawa, Akira Matsuo | 2014-07-01 |
| 8575281 | Sulfonic acid group-containing carbonaceous material | Shinichirou Yanagawa, Michikazu Hara | 2013-11-05 |
| 8017724 | Method for producing sulfonic acid group-containing carbonaceous material, solid acid catalyst, method for producing alkylation reaction product, and method for producing olefin polymer | Shinichirou Yanagawa, Michikazu Hara | 2011-09-13 |
| 8013130 | Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst | Shinichirou Yanagawa, Michikazu Hara | 2011-09-06 |