Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955047 | Process for producing alkali metal polyphosphates | Yasuko Yamada, Kazuhiko Mori, Takaaki Arashida, Takayuki Koda, Hisao Itoh | 1999-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955047 | Process for producing alkali metal polyphosphates | Yasuko Yamada, Kazuhiko Mori, Takaaki Arashida, Takayuki Koda, Hisao Itoh | 1999-09-21 |