Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723826 | Modifier for polycarbonate and method for producing same | Kazuhiro Ishigaki | 2020-07-28 |
| 10538611 | Graft copolymer and thermoplastic resin composition | Kazuhiro Ishigaki, Kiyoshi Ikawa | 2020-01-21 |