Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139449 | Rust preventive treatment method for aluminum basis material and outboard motor body of aluminum make | — | 1992-08-18 |
SA
Sadao Akahori
Overall (All Time): #3,857,262 of 4,157,543Top 95%
1
Patents All Time