Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974881 | Production method of 4,6-diaminoresorcin | Yukihiro Kumamoto, Masahiko Kusumoto, Hideki Mizuta, Masazumi Takaoka | 2005-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974881 | Production method of 4,6-diaminoresorcin | Yukihiro Kumamoto, Masahiko Kusumoto, Hideki Mizuta, Masazumi Takaoka | 2005-12-13 |