Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570259 | Composition and formed article | Masahiro Shibata, Akihiko Ookubo | 2020-02-25 |
| 10174453 | Sizing agent, composition, and formed article | Akihiko Morikawa, Kentarou Kanae, Teruo Aoyama, Jirou Ueda, Masahiro Shibata +1 more | 2019-01-08 |