Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633502 | Flame-retardant foamable styrene resin composition | Masahito Nishiura, Hisanori Semori | 2020-04-28 |
| 9422410 | Flame-retardant foamed styrene resin composition | Masahito Nishiura, Hideaki Onishi, Hisanori Semori | 2016-08-23 |