Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322519 | Method of producing polyurethanes | Masanori Kohara, Kazuki Katsuyama, Ryoichi Kinishi | 1982-03-30 |
| 4319051 | Trisphenol hydrate | Eizaburo Kaku, Takanori Miura | 1982-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322519 | Method of producing polyurethanes | Masanori Kohara, Kazuki Katsuyama, Ryoichi Kinishi | 1982-03-30 |
| 4319051 | Trisphenol hydrate | Eizaburo Kaku, Takanori Miura | 1982-03-09 |