Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538611 | Graft copolymer and thermoplastic resin composition | Kazuhiro Ishigaki, Taisuke Yukawa | 2020-01-21 |
| 5370852 | Primary particles of amorphous silica composite material, secondary particles of amorphous silica composite material, shaped bodies thereof and processes for their preparation | Shinji Nakagawa | 1994-12-06 |
| 4824905 | Thermoplastic resin composition comprising polyamide, aromatic vinyl/unsaturated nitrile/rubbery polymer graft copolymer and aromatic vinyl/unsaturated nitrile/.alpha.-unsaturated carboxylic acid copolymer | Tadashi Saeki, Seiji Kurita, Katsuji Ueno | 1989-04-25 |