Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180315 | Elastomer composition and sealing material | Naoki Osumi, Hirohisa Imada | 2024-12-31 |
| 11274199 | Perfluoroelastomer composition and sealing material | Naoki Osumi, Kana Hirai, Masamune Noguchi | 2022-03-15 |