Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974232 | Catalyst, method for forming amide bond, and method for producing amide compound | Naoya Kumagai, Christopher Roderick Opie, Hidetoshi Noda | 2021-04-13 |
| 10413892 | Catalyst, production method therefor, and method for producing optically active anti-1, 2-nitroalkanol compound | Naoya Kumagai, Akihito Nonoyama, Kazuki Hashimoto, Akira Saito | 2019-09-17 |
| 9951067 | Optically active α-trifluoromethyl-β-amino acid derivative production method | Naoya Kumagai, Liang Yin | 2018-04-24 |
| 9901913 | Catalyst and method for producing optically active anti-1,2-nitroalkanol compound | Naoya Kumagai, Takanori Ogawa | 2018-02-27 |
| 9493492 | Compound, manufacturing method therefor, and method for manufacturing optically active α-aminophosphonate derivative | Naoya Kumagai, Liang Yin, Youmei Bao | 2016-11-15 |
| 9187498 | Compound and asymmetric synthesis reaction | Naoya Kumagai | 2015-11-17 |
| 8981123 | Compound and asymmetric synthesis reaction | Naoya Kumagai | 2015-03-17 |
| 8940919 | Compound, method for producing the same, and method for producing oseltamivir phosphate | Kenzo YAMATSUGU | 2015-01-27 |
| 8785690 | Thioamide compound, method for producing thioamide compound, method for producing [(4R,6R)-6-aminoethyl-1,3-dioxan-4-yl]acetate derivative, and method for producing atorvastatin | Naoya Kumagai | 2014-07-22 |
| 7820862 | Ligand, method for producing the same, and catalyst using the ligand | Motomu Kanai, Ikuo Fujimori, Kenzo YAMATSUGU, Shin Kamijo | 2010-10-26 |
| 7563916 | Process for producing an alcohol or a silyl ether thereof | Motomu Kanai, Daisuke Tomita, Reiko Wada | 2009-07-21 |
| 7371578 | Method of evaluating the catalytic activity of a rare earth alkoxide | Yoshinori Kuboshima, Shigeki Matsunaga | 2008-05-13 |
| 7355061 | Method of manufacturing cyano compounds | Motomu Kanai, Yutaka Suto | 2008-04-08 |
| 7205425 | Optically active nitro alcohol derivatives, optically active amino alcohol derivatives, and process for producing thereof | Hiroaki Sasai, Yasuo Urata, Mamoru Fujita | 2007-04-17 |
| 6833442 | Complex and method for producing epoxides by using the complex | Takashi Ohshima, Tetsuhiro Nemoto | 2004-12-21 |
| 6809059 | Catalyst | — | 2004-10-26 |
| 6677461 | Ligands and asymmetric catalysts made by using the same | Motomu Kanai, Yoshitaka Hamashima | 2004-01-13 |
| 6632955 | Optically active nitro alcohol derivatives, optically active amino alcohol derivatives, and process for preparing the same | Hiroaki Sasai, Yasuo Urata, Mamoru Fujita | 2003-10-14 |
| 6248918 | Optically active binaphthyl compound and method for producing an optically active cyanohydrin compound employing the binaphthyl compound | Motomu Kanai, Yoshitaka Hamashima | 2001-06-19 |
| 6090969 | Process for the preparation of an asymmetric compound using a metal complex | Hiroaki Sasai, Takayoshi Arai | 2000-07-18 |
| 6084123 | Process for the preparation of optically active 1-aminophosphonic acid derivatives and novel phosphonate compounds | Hiroaki Sasai, Yoshihiro Tahara | 2000-07-04 |
| RE36718 | Optically active aminoalcohol derivatives and method of producing same | Masaru Mitsuda, Shigeo Hayashi, Junzo Hasegawa, Noboru Ueyama, Takehisa Ohashi | 2000-05-30 |
| 5880301 | Optically active bidentate phosphine ligand palladium complex | Mikiko Sodeoka, Kazuhiko Ohrai | 1999-03-09 |
| 5847186 | Process for preparing asymmetric compound by using metal complex | Hiroaki Sasai, Takayoshi Arai | 1998-12-08 |
| 5616726 | Optically active aminoalcohol derivatives and method of producing same | Masaru Mitsuda, Shigeo Hayashi, Junzo Hasegawa, Noboru Ueyama, Takehisa Ohashi | 1997-04-01 |