Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367095 | Polyamine compounds containing secondary amino substituents and compositions containing such compounds | Hideo Ishibashi, Rie Tamura, Satoshi Yamamoto, Takaharu Izumo | 1994-11-22 |
| 5359123 | Polyoxyalkylene polyamines having secondary amino groups | Hideo Ishibashi, Rie Tamura, Satoshi Yamamoto, Takaharu Izumo | 1994-10-25 |