Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599392 | Paper bulking promoter | Takaaki Tadokoro, Takayuki Ikenaga, Atsuhito Mori, Yoichi Ishibashi, Yasuo Ishii +2 more | 2003-07-29 |
| 6576085 | Paper bulking promoter | Yoichi Ishibashi, Takaaki Tadokoro, Hiromichi Takahashi | 2003-06-10 |
| 6565708 | Paper quality improver composition for papermaking | Takaaki Tadokoro, Hiromichi Takahashi | 2003-05-20 |