Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212826 | Process for producing cysteamines and/or cystamines | — | 1980-07-15 |
| 4208216 | Grouting materials for consolidation of soils | Tatsuhiko Noguchi, Kiichi Endo | 1980-06-17 |