Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551916 | Method for preparation of aqueous emulsion using interfacially active organic compound as emulsifying agent | Masumi Asakawa, Masaki Kogiso, Toshimi Shimizu | 2013-10-08 |
| 6153657 | Process for producing a solvent-less O/W type emulsion | Tatsuo Ansai, Shihoko Aizawa | 2000-11-28 |
| 5889088 | Composite particle aqueous suspension and process for producing same | Tatsuo Ansai, Shihoko Aizawa | 1999-03-30 |