Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471944 | Aerosol powder with improved skin adhesion | Tsuyoshi Uchiyama, Megumi Suzuki | 2002-10-29 |
| 6161735 | Spouting structure for aerosol vessels | Tsuyoshi Uchiyama | 2000-12-19 |