Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737524 | Process for producing asphalt-blended polyurethane foams | Masayuki Ako, Hiroya Fukuda, Takashi Ohashi | 1988-04-12 |
MD
Masafumi Dobashi
Overall (All Time): #3,950,022 of 4,157,543Top 100%
1
Patents All Time