Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914424 | Process for producing acrylonitrile | Toshio Nakamura, Hideyuki Inaba, Hiroshi Yamamoto | 1999-06-22 |
HA
Hachiro Arai
Overall (All Time): #3,651,971 of 4,157,543Top 90%
1
Patents All Time