Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180516 | Phosphine transition metal complex, method for producing same, and anticancer agent | Kazuhiro Nakatsui, Chiaki Ono, Nobuhiko Oohara, Hiroaki Konishi, Hikaru Abutani | 2021-11-23 |
| 11084835 | 2,3-bisphosphinopyrazine derivative, method for producing same, transition metal complex, asymmetric catalyst, and method for producing organic boron compound | Hajime Ito, Hiroaki Iwamoto, Ken Tamura, Natsuhiro Sano | 2021-08-10 |
| 11053265 | Optically active substituted 2,3-bisphosphinoquinoxalines and processes for producing the same | Hajime Ito, Hiroaki Iwamoto, Ken Tamura | 2021-07-06 |
| 11021500 | Process for preparing optically active 2,3-bisphosphino-substituted quinoxalines | — | 2021-06-01 |