Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795089 | Room air conditioner | Tomofumi Tezuka | 1989-01-03 |
KI
Kazuaki Isono
Overall (1989): #90,710 of 140,708Top 65%
1
Patents 1989