Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806585 | One-can resin compositions | Takeo Nakayama | 1989-02-21 |
| 4797449 | Resin compositions | Takeo Nakayama, Saburo Inoue | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806585 | One-can resin compositions | Takeo Nakayama | 1989-02-21 |
| 4797449 | Resin compositions | Takeo Nakayama, Saburo Inoue | 1989-01-10 |