Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818121 | Production process of indene | Youko Sugio | 2004-11-16 |
| 6803489 | Purification process of fluorenylidenediallylphenol | Shigeki Inatomi | 2004-10-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818121 | Production process of indene | Youko Sugio | 2004-11-16 |
| 6803489 | Purification process of fluorenylidenediallylphenol | Shigeki Inatomi | 2004-10-12 |