Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447203 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Sayaka Machida, Yoko Shirai, Hiroyuki Ikeuchi, Shigeru Sakamoto, Koji Tachi +1 more | 2016-09-20 |
| 9334376 | Water-absorbable polyacrylic acid resin powder, and process for production thereof | Reiko Nakatsuru, Shigeru Sakamoto, Toshihiro Takaai | 2016-05-10 |