Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035747 | Method for recovering inert material and method for producing acrylic acid using inert material recovered by said method | Yasuhiro Mimura, Hisao KAKUTA, Motoki HISANAGA, Seiichi Hara | 2018-07-31 |
| 6660881 | Process for producing (meth)acrylic ester | Hajime Matsumoto, Tetsuya Kajihara, Yasuhiro Shingai, Masatoshi Ueoka, Yukihiro Yoneda +2 more | 2003-12-09 |
| 6588450 | Storage tank for viscous oil containing easily polymerizable compounds | Yuichi Ijiri, Yukihiro Matsumoto, Sei Nakahara | 2003-07-08 |