Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218552 | 3-phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione | Junichi Sekihachi, Jun Yamamoto | 2001-04-17 |
| 6204393 | Method for crystallizing maleic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-L-proline | Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse | 2001-03-20 |
| 6187932 | Simple process for producing high quality captopril | Koichi Kinoshita, Fumihiko Kano, Takahiro Okubo | 2001-02-13 |
| 6118010 | Process for the preparation of 1-alkoxycarbonyl-3-phenylpropyl derivatives | Akira Matsumoto, Hajime Manabe | 2000-09-12 |
| 6107511 | Process for the purification or isolation of (2S,3R)-1-halo-2-hydroxy-3-(protected amino)4-phenylthiobutanes or optical antipodes thereof | Katsuji Maehara, Tadashi Sugawa, Hiroshi Murao, Akira Nishiyama, Hajime Manabe | 2000-08-22 |
| 6011170 | Process for producing of cysteine derivatives | Takeshi Kondo, Akira Nishiyama, Noboru Ueyama, Hiroshi Murao, Hajime Manabe | 2000-01-04 |
| 5917055 | Process for producing N-(D-.alpha.-methyl-.beta.-mercaptopropionyl)-L-proline and its intermediate | Fumihiko Kanou, Koichi Kinoshita, Takahiro Okubo | 1999-06-29 |
| 5831041 | Monoazo compounds and dyeing or printing process for fiber materials using them | Nobutaka Kunimi, Toshiyuki Araki | 1998-11-03 |
| 5801251 | Process for crystallizing N.sup.2 -((S)-1-ethoxycarbonyl-3-phenylpropyl)-N.sup.6 -trifluoroacetyl-L-lysyl-L-proline | Hajime Manabe | 1998-09-01 |
| 5770707 | Monoazo compounds and dyeing or printing methods using the same | Yoshimi Ebiike, Takeshi Washimi, Takashi Omura | 1998-06-23 |
| 5720779 | Anthraquinone reactive dye compositions and methods for dyeing or printing using the same | Yoshimi Ebiike, Takeshi Washimi, Takashi Omura | 1998-02-24 |
| 5717077 | Fiber reactive phthalocyanine monoazo compounds having improved dyeing properties | Toshiyuki Araki, Takemi Tokieda, Shin-ichi Yabushita, Bunzi Tsukise | 1998-02-10 |
| 5646274 | Phthalocyanine monoazo compounds and a process for producing the same | Toshiyuki Araki, Takemi Tokieda, Shin-ichi Yabushita, Bunzi Tsukise | 1997-07-08 |
| 5596083 | Monoazo compounds and method for dyeing or printing fiber materials using the same | Nobutaka Kunimi, Takashi Omura | 1997-01-21 |
| 5519146 | Process for crystallizing N.sup.2 - ((S) -1-ethoxycarbonyl-3-phenylpropyl)-N.sup.6 -trifluoroacetyl-L-lysyl-L-proline | Hajime Manabe | 1996-05-21 |
| 5424455 | Heterocyclic compounds for making red disperse dyes | Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Takashi Omura | 1995-06-13 |
| 5077416 | Benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materials and process for their production | Jun Yamamoto, Takashi Omura, Hideo Hattori, Shinei Ikeou, Yosuke Yamamoto | 1991-12-31 |
| 5075429 | Monoazo-disperse dye compounds their production and their use | Jun Yamamoto, Takashi Omura, Yosuke Yamamoto, Hideo Hattori, Junichi Sekihachi | 1991-12-24 |
| 5038415 | Disperse dye composition useful for dyeing of printing hydrophobic fiber materials: mixture of pyridone mono-azo dyes and optionally a quino-phthalone | Junichi Sekihachi, Takashi Omura, Hideo Hattori, Kiyoharu Nakatsuka | 1991-08-13 |
| 5012015 | Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol | Masanobu Terao, Yuzo Maegawa, Kiyoyasu Hashimoto, Takashi Omura | 1991-04-30 |
| 4994600 | Process for preparing trans-.beta.-benzoylacrylic acid ester | Satomi Takahashi, Yoshifumi Yanagida | 1991-02-19 |
| 4925969 | Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives | Satomi Takahashi, Kazuhiko Yamada, Yukio Yamada, Takehiko Yamane, Yoshifumi Yanagita +5 more | 1990-05-15 |
| 4923974 | 2,6-dicyano-4'-morpholinoazobenzene compounds useful for dyeing hydrophobic materials | Hideo Hattori, Jun Yamamoto, Kiyoyasu Hashimoto | 1990-05-08 |
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yukio Yamada, Yasuhiro Katayama, Yoshio Shimada, Kiyoshi Watanabe | 1989-03-14 |
| 4710320 | Method for producing 1-amino-2-phenoxy-4-hydroxyanthraquinones | Makoto Hattori, Masao Nishikuri | 1987-12-01 |