Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714157 | Process for preparing a biaryl compound | Hiroshi Ueda | 2010-05-11 |
| 7645607 | Method for producing optically active N-protected-propargylglycine | Yuki Takekawa | 2010-01-12 |
| 7271280 | Process for preparing a biaryl compound | Hiroshi Ueda | 2007-09-18 |
| 7091373 | Production method for biarylalanine | Hiroshi Ueda | 2006-08-15 |
| 6927290 | Production of mixed acid anhydride and amide compound | Takashi Miki, Hideki Ushio | 2005-08-09 |
| 6894190 | Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Takayuki Higashii | 2005-05-17 |
| 6753431 | Production of mixed acid anhydride and amide compound | Takashi Miki, Hideki Ushio | 2004-06-22 |
| 6659136 | Flexible hose | Kouki Fukui, Hiroyuki Masui, Toshihiro Nakanishi, Masahiko Ogake | 2003-12-09 |
| 6653507 | Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Takayuki Higashii | 2003-11-25 |
| 6469200 | Process for producing 2-alkylidene-4-bromoacetoacetic acid ester | Akihiko Nakamura, Norihiko Hirata | 2002-10-22 |
| 6403572 | Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative | Norihiko Hirata, Akihiko Nakamura, Yuichiro Aratake | 2002-06-11 |
| 6403832 | Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Takayuki Higashii | 2002-06-11 |
| 6399833 | Process for producing aryl vinyl sulfone solution and use thereof | Akio Kurihara, Naoyuki Takano | 2002-06-04 |
| 6340763 | Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative | Norihiko Hirata, Akihiko Nakamura, Yuichiro Aratake | 2002-01-22 |
| 6313315 | Methods for producing N-protected-azetidine-2-carboxylic acids | Kazuhiro Yamauchi, Hideki Ushio | 2001-11-06 |
| 6227578 | Corrugated resin elbow | Kouki Fukui | 2001-05-08 |
| 6172234 | Optically active cyclic amino acid ester derivatives and processes for producing the same | Yukihiro Honda, Miyuki Oikawa | 2001-01-09 |
| 6166224 | Method for racemization of optically active azetidine-2-carboxylate | Norihiko Hirata | 2000-12-26 |
| 5902905 | Method for producing arylvinylsulfone | Shinzo Seko, Akio Kurihara | 1999-05-11 |
| 5741438 | Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the same | Takayuki Higashii, Shoji Toda, Masayoshi Minai, Chizu Sekine, Takeshi Tani | 1998-04-21 |
| 5723610 | Alcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcohols | Takayuki Higashii, Masayoshi Minai, Shoji Toda, Takeshi Tani, Chizu Sekine +1 more | 1998-03-03 |
| 5693251 | Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements | Takayuki Higashii, Shoji Toda, Masayoshi Minai, Takeshi Tani, Chizu Kawakami +1 more | 1997-12-02 |
| 5539115 | Phenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositions | Takayuki Higashii, Masayoshi Minai, Shoji Toda, Takeshi Tani, Chizu Sekine +1 more | 1996-07-23 |
| 5523437 | Tertiary phosphine compound and transition metal complex comprising the same as ligand | Tamio Hayashi, Yasuhiro Uozumi, Kazunori Iwakura, Masayoshi Minai | 1996-06-04 |
| 5498721 | Process for producing thiophene derivatives | Masahiko Mizuno, Norihiko Hirata, Toshiya Takahashi, Masayoshi Minai, Takahiro YAMAMOTO +2 more | 1996-03-12 |