Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773120 | Method for producing optically active 2, 3-bisphosphinopyrazine derivative and method for producing optically active phosphine transition metal complex | Daisuke Mayama, Satoshi Takeshita | 2023-10-03 |
| 11712158 | Optical fiber bundle manufacturing apparatus, light guide, endoscope having light guide, and method of manufacturing optical fiber bundle | Hiroki Takagi | 2023-08-01 |
| 11578266 | Silyl phosphine compound, process for producing silyl phosphine compound and process for producing InP quantum dots | Yosuke Takubo, Kazuhiro Nakatsui | 2023-02-14 |