Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155259 | Aldose reductase inhibitor | Kouichi Kuno, Motoshi Shoda, Masao Yaso, Satoshi Yaginuma, Akira Asahi | 1992-10-13 |
| 5154926 | Acetaminophen or phenobarbital syrup composition | Yoshihiko Kawasaki | 1992-10-13 |
| 5145781 | Preparation and uses of alpha-glycosyl rutin | Kei Suzuki, Masaru Yoneyama, Hiromi Hijiya, Toshio Miyake | 1992-09-08 |
| 5136090 | Biphenyl-5,5'-bis-alkanoic acid derivatives, their production and aldose reductase inhibitors containing the same | Kouichi Kuno, Motoshi Shoda, Masao Yaso, Satoshi Yaginuma, Akira Asahi | 1992-08-04 |
| 5092959 | Organic solvent spray dryer device | Takeshi Orii, Tamotsu Konishi, Naoki Kumagai, Hiroaki Mori | 1992-03-03 |
| 5026833 | 4.sup.G -alpha-D-glucopyranosyl rutin, and its preparation and uses | Kei Suzuki, Masaru Yoneyama, Toshio Miyake | 1991-06-25 |
| 5001237 | 2-substituted alkoxy-3-substituted-pyrazines | Masao Yaso, Kensuke Shibata, Daisuke Mochizuki, Eiichi Hayashi | 1991-03-19 |
| 4894453 | 2-substituted alkoxy-3-substituted-pyrazines | Masao Yaso, Kensuke Shibata, Daisuke Mochizuki, Eiichi Hayashi | 1990-01-16 |
| 4877877 | 1-substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Masao Yaso, Kensuke Shibata, Eiichi Hayashi | 1989-10-31 |
| 4877875 | 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Masao Yaso, Kensuke Shibata, Eiichi Hayashi | 1989-10-31 |
| 4870175 | 6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives | Masao Yaso, Katumi Nisimura, Kenzi Saeki, Noriyasu Takayanagi, Tetsu Saito +1 more | 1989-09-26 |
| 4870176 | 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Masao Yaso, Kensuke Shibata, Eiichi Hayashi | 1989-09-26 |
| 4870171 | 1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives | Masao Yaso, Eiichi Honda, Kensuke Shibata, Hiroyuki Kinoshita, Noriyasu Takayanagi +2 more | 1989-09-26 |
| 4837319 | 1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Masao Yaso, Kensuke Shibata, Eiichi Hayashi | 1989-06-06 |
| 4733001 | Method for preparing a mixture of stereoisomers of .alpha.-cyano-3-phenoxybenzyl isovalerate ester derivatives having a higher insecticidal and acaricidal activity | Masahiro Hayashi, Kenzi Takuma | 1988-03-22 |
| 4721713 | Process for inhibiting blood platelet aggregation and promoting vasodilation | Eiichi Hayashi, Noriyasu Takayanagi, Katsumi Nishimura, Masao Yaso | 1988-01-26 |
| 4432908 | Crystal of enantiomer pair of phenylacetic acid ester derivative and process for obtaining a mixture of stereoisomers of the derivative | Masahiro Hayashi, Kenzi Takuma | 1984-02-21 |
| 4422978 | Method for preparing optically active carboxylic acid esters | Masahiro Hayashi, Kenzi Takuma | 1983-12-27 |
| 4329266 | Water-dispersed coating composition comprising an acrylic graft polymer containing carboxyl groups, hydroxyl and/or amide groups | Naozumi Iwasawa, Tadashi Watanabe | 1982-05-11 |
| 4327038 | Method for preparing optically active 2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylic acid | — | 1982-04-27 |
| 4321212 | Method for preparing an optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerate | Masachika Hirano, Koichi Aketa | 1982-03-23 |
| 4312816 | Process for preparing optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate | Kohichi Aketa, Nobuo Ohno, Isamu Nakayama, Takashi Kato | 1982-01-26 |
| 4307036 | Method for preparing a mixture of stereoisomers of .alpha.-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerates | Kohichi Aketa, Masachika Hirano | 1981-12-22 |
| 4293504 | Process for preparing optically active .alpha.-cyano-3-(4-halogenophenoxy)-benzyl 2-(4-chlorophenyl)isovalerate | Kiyoshi Kasamatsu, Kohichi Aketa | 1981-10-06 |
| 4279924 | Mixture of stereoisomers of .alpha.-cyano-3-(4-halogenophenoxy)benzyl 2-(4-chlorophenyl)isovalerate, a process for producing the same, and a composition containing the same | Kiyoshi Kasamatsu, Kohichi Aketa | 1981-07-21 |