Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618783 | Synthesized inorganic ion exchange material and detergent composition containing the same | Mikio Sakaguchi, Ichiro Sakamoto, Ryuichi Akagi, Masaki Tsumadori | 1997-04-08 |