Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041619 | 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 | 2006-05-09 |
| 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 |