Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562998 | Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for preparing the same | Ryuzo Ueno, Masaya Kitayama, Nobutaka Izumichi, Masaharu Kittaka | 2003-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562998 | Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for preparing the same | Ryuzo Ueno, Masaya Kitayama, Nobutaka Izumichi, Masaharu Kittaka | 2003-05-13 |