Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353801 | Special solvent column for GPC and GPC method using the same | Yoshiyuki Mukoyama, Nobutoshi Chikazumi | 1982-10-12 |
| 4351910 | Expandable styrene series resin composition and process for production thereof | Takeo Kudo, Yoshiyuki Mukoyama, Hiromasa Kawai | 1982-09-28 |