Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843671 | Dehydrating method for a washing machine | Takeshi Saito, Hirobumi Urabe | 1989-07-04 |
HH
Hiroshi Hirooka
Overall (1989): #105,486 of 140,708Top 75%
1
Patents 1989