Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391842 | Clear liquid detergent containing liquid sodium silicate and surfactants in water | Tsutomu Uno, Hisashi Uno | 2002-05-21 |
| 6387868 | Clear liquid detergent containing alkylbenzenesulfonate anionic surfactant and liquid sodium silicate and surfactants in water | Tsutomu Uno, Hisashi Uno | 2002-05-14 |