Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461718 | Retroreflective sheet | — | 2002-10-08 |
| 6437107 | 2-methyl-(4-O-(2-amino-2-deoxy-&bgr;-glucopyranosyl)-1,2-dideoxy-&agr;-glucopyrano}(2,1-D)-2-oxazoline and its salt, 50% deacetylated chitin or its oligosaccharide and salt thereof | Ken Tokuyasu, Yuki Kitagawa, Kiyoshi Hayashi | 2002-08-20 |
| 6352769 | Decorative sheet and process for producing the same | — | 2002-03-05 |