Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794152 | Bead-like polymer and production thereof | Toshiyuki Kobashi, Hideo Naka | 1988-12-27 |
| 4565832 | Process for producing packing material for use in liquid chromatography | Toshiyuki Kobashi, Hideo Naka | 1986-01-21 |
| 4540754 | Process for producing high molecular weight acrylonitrile polymers | Toshiyuki Kobashi | 1985-09-10 |