Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265371 | Powdery detergent composition containing a partially neutralized chelant | Shuji Tagata, Sachiko Noguchi | 2001-07-24 |
| 5948748 | Detergent composition | Shuji Tagata, Sachiko Kamioka | 1999-09-07 |