Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691045 | Hydroxyl group-containing (meth)acrylate oligomer, prepolymer therefrom, and method for use thereof | Shigeru Yamaguchi | 1987-09-01 |
| 4337154 | Crosslinked composite semipermeable membrane | Tetsuzo Hayashi, Hiroya Kobayashi, Ryoichi Oshiumi | 1982-06-29 |