Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667133 | Gelating agent for alkaline cell and alkaline cell | Takashi Sumiya, Masami Koike | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667133 | Gelating agent for alkaline cell and alkaline cell | Takashi Sumiya, Masami Koike | 2003-12-23 |