Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850534 | Ultrasonic wave nebulizer | Minoru Takahashi, Hiromitsu Hirayama | 1989-07-25 |
KS
Kiyoto Sudou
Overall (1989): #86,934 of 140,708Top 65%
1
Patents 1989