Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741426 | Method for production of fluorinated phenylenediamine | Go Masuda, Yasunori Okumura | 2010-06-22 |
| 7700647 | Fluorinated bis (phthalic anhydride) and method for producing the same | Go Masuda, Yasunori Okumura | 2010-04-20 |