Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D529176 | Ultrasonic mouth washing tool | — | 2006-09-26 |
| D528208 | Ultrasonic mouth washing tool | — | 2006-09-12 |
| 7056975 | Thermoplastic resin composition having improved resistance to hydrolysis | Hideki Fujimura, Shinya Matsuda | 2006-06-06 |
| 6958088 | Carbon separation and collection device used for high performance dust collector | — | 2005-10-25 |
| 6648948 | High performance dust collector | — | 2003-11-18 |
| 4791945 | Power operated toothbrush | — | 1988-12-20 |