Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956139 | (1R, 2S, 5R)-3-1-menthoxyalkan-1-OL cooling sensate | Carter B. Green, Tetsuo Nakatsu, Andrew T. Lupo, Jr. | 2005-10-18 |
| 6472539 | Production process of diphosphine oxide and diphosphonate | Tohru Yokozawa, Takao Saito, Noboru Sayo | 2002-10-29 |
| 6333291 | Optically active diphosphine compound, production intermediate thereof, transition metal complex containing the compound as ligand and asymmetric hydrogenation catalyst containing the complex | Tohru Yokozawa, Noboru Sayo, Takao Saito | 2001-12-25 |
| 5631397 | Process for producing optically active diaminohexanone derivative | Tetsuro Yamasaki, Hidenori Kumobayashi, Noboru Sayo, Toshiyuki Murayama, Noboru Sano | 1997-05-20 |
| 5523458 | Process for producing optically active diaminohexanone derivative | Tetsuro Yamasaki, Hidenori Kumobayashi, Noboru Sayo, Toshiyuki Murayama, Noboru Sano | 1996-06-04 |