Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790985 | Phosphonium salts and processes for production of and uses for the same, and phosphines deriving the same and processes for production of the phosphines | Kazuyuki Yada, Masahiro Muranaka, Junichi Fuji, Shigeaki Suzuki | 2004-09-14 |