Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454372 | Mirror unit and light source device having the same | Yuichi Miura, Takayuki Kozakura | 2022-09-27 |
| 10442821 | Method for releasing unsaturated aldehyde or ketone | Shinya Yamada, Tadahide HATAKEYAMA, Takahiro Ishikawa | 2019-10-15 |
| 10059729 | Ruthenium complex, method for producing same, and use of same | Osamu Ogata, Yuji Nakayama | 2018-08-28 |
| 9896402 | Method for preventing decrease in optical purity | Yoshiki Hasegawa | 2018-02-20 |
| 9751827 | Method for alkylation of amines | Osamu Ogata | 2017-09-05 |
| 9745229 | Method for producing optically active compound, and novel metal-diamine complex | Taichiro Touge | 2017-08-29 |
| 9468919 | Ruthenium-diamine complexes and method for producing optically active compounds | Taichiro Touge, Tomohiko Hakamada | 2016-10-18 |
| 9217005 | Ruthenium-diamine complexes and method for producing optically active compounds | Taichiro Touge, Tomohiko Hakamada | 2015-12-22 |
| 9079931 | Ruthenium complex and method for preparing optically active alcohol compound | Tohru Yokozawa | 2015-07-14 |
| 9073827 | Method for producing diamine compound | Taichiro Touge, Tomohiko Hakamata | 2015-07-07 |
| 9012649 | Method for producing optically active 2-arylpiperidinium salt | Kazushi Mashima, Yusuke Kita, Takuto Nagano, Atsuhiro IIMURO, Kenta Yamaji +2 more | 2015-04-21 |
| 9000212 | Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst | Taichiro Touge, Kunimori Aoki, Wataru Kuriyama | 2015-04-07 |
| 8987492 | Ruthenium-diamine complex and method for producing optically active compound | Taichiro Touge, Tomohiko Hakamata | 2015-03-24 |
| 8969609 | Ruthenium-diamine complex and method for producing optically active compound | Taichiro Touge, Tomohiko Hakamata | 2015-03-03 |
| 8901323 | Ruthenium-diamine complex and method for producing optically active compound | Taichiro Touge, Tomohiko Hakamata | 2014-12-02 |
| 8658815 | Method for producing ruthenium complex | Takahiro Fujiwara | 2014-02-25 |
| 8552204 | Zinc cluster | Yoshimasa Matsushima, Takahiro Fujiwara | 2013-10-08 |
| 8404879 | Ruthenium-diamine complex and methods for producing optically active compounds | Taichiro Touge | 2013-03-26 |
| 8188307 | Method for producing an optically active tetrahydroquinoline | Takashi Moroi, Tsukasa Sotoguchi, Kazuhiko Matsumura, Motonobu Takenaka, Wataru Kuriyama +3 more | 2012-05-29 |
| 8076503 | Process for production of optically active aminophosphinylbutanoic acids | Nobuto Minowa, Nozomu Nakanishi, Masaaki Mitomi, Tohru Yokozawa | 2011-12-13 |
| 7964744 | Method for producing a ruthenium complex | Noboru Sayo, Takahiro Fujiwara | 2011-06-21 |
| 7932411 | Method for producing ruthenium complex | Taichiro Touge | 2011-04-26 |
| 7880025 | Ruthenium silyl-arene complex , and method for production thereof | Taichiro Touge, Takahiro Fujiwara | 2011-02-01 |
| 7601842 | Method for producing an optically active tetrahydroquinoline | Takashi Moroi, Tsukasa Sotoguchi, Kazuhiko Matsumura, Motonobu Takenaka, Wataru Kuriyama +3 more | 2009-10-13 |
| 7038087 | Process for the production of optically active amino alcohols | Takahiro Fujiwara, Tsukasa Sotoguchi | 2006-05-02 |