Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217052 | Copolymer | Takeshi Niitani, Yuichi Tateishi, Toshiaki Okado, Hidenori Naruse, Tooru Kajita | 2015-12-22 |
| 8729187 | High-molecular-weight copolymer | Eiji Takahashi, Shinji Marumo | 2014-05-20 |