Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494469 | Composition for polyurethane foam, preparation for polyurethane foam, polymer polyol preparation for polyurethane foam, production processes therefor, and polyurethane foam | Yusuke Maruoka, Kazuhiko Okubo, Tsukuru Izukawa, Toru Hiraide, Shinsuke Matsumoto | 2019-12-03 |
| 10407317 | Floating filter media filtration system with backwash | Yoshihiko Nakayama | 2019-09-10 |