Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200561 | Process for producing optically active amines | Naoto Konya, Yukio Yoneyoshi, Yoji Sakito, Shinji Nishii, Hiroko Sakane | 1993-04-06 |
| 5145998 | Method for producing optically active amines | Yoji Sakito, Yukio Yoneyoshi | 1992-09-08 |
| 5144039 | Process for producing optically active alcohol | Yukio Yoneyoshi, Naoto Konya, Takaharu Ikeda | 1992-09-01 |
| 5144071 | Method for producing an optically active azolyl-.alpha.,.beta.-unsaturated alcohol | Yukio Yoneyoshi, Yoji Sakito, Toshio Nishioka | 1992-09-01 |
| 5130486 | Process for isomerization of oxime ethers | Naoto Konyo, Yukio Yoneyoshi | 1992-07-14 |
| 5120853 | Process for producing optically active compounds | Yukio Yoneyoshi, Yoji Sakito | 1992-06-09 |
| 5118895 | Process for preparing alkyl-substituted aromatic hydrocarbon | Takuo Hibi, Masami Fukao, Kiyoshi Ikimi | 1992-06-02 |
| 5097088 | Process for preparing alkyl-substituted aromatic hydrocarbon | Masami Fukao, Takuo Hibi, Kiyoshi Ikimi | 1992-03-17 |
| 5066630 | Method for removing nitrogen-containing organic compounds from crystalline metallosilicate | Masaru Kitamura, Hiroshi Ichihashi | 1991-11-19 |
| 5043507 | Process for preparing alkyl-substituted aromatic hydrocarbons | Masami Fukao, Takuo Hibi, Kiyoshi Ikimi | 1991-08-27 |
| 5041651 | Asymmetrically modified boron hydride type compound and a method for producing an optically active alcohol derivative by the use thereof | Yukio Yoneyoshi, Kazuhiko Hamada, Toshio Nishioka | 1991-08-20 |
| 5011989 | Optically active hydroxybenzylamine | Yukio Yoneyoshi, Yoji Sakito | 1991-04-30 |
| 4992612 | Solid base, process for producing the same and process of preparing internal olefins | Masami Fukao | 1991-02-12 |
| 4987114 | Solid base and process for producing the same for preparing internal olefins | Masami Fukao | 1991-01-22 |
| 4968793 | Process for producing .epsilon.-caprolactam | Masaru Kitamura, Hiroshi Ichihashi, Yasuo Nakamura | 1990-11-06 |
| 4962233 | Process for preparing racemic dihalovinylcyclopropane carboxylic acid halides | Koji Hagiya, Masami Fukao, Hiroko Sakane | 1990-10-09 |
| 4962254 | Process for preparing alkyl-substituted aromatic hydrocarbons | Masami Fukao, Takuo Hibi, Kiyoshi Ikimi | 1990-10-09 |
| 4954651 | Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropane carboxylic acid halide | Yoji Sakito, Masami Fukao, Koji Hagiya | 1990-09-04 |
| 4948914 | Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)cyclopropane carboxylic acid esters | Koji Hagiya, Masami Fukao, Yoji Sakito, Hiroko Sakane | 1990-08-14 |
| 4923999 | Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof | Yukio Yoneyoshi, Kazuhiko Hamada, Toshio Nishioka | 1990-05-08 |
| 4908455 | Method for producing an optically active azolyl-.alpha. .beta.-unsaturated alcohol | Yukio Yoneyoshi, Yoji Sakito, Toshio Nishioka | 1990-03-13 |
| 4898655 | Method for racemization of optically active chrysanthemic acid or its derivatives | Yoji Sakito, Masami Fukao, Koji Hagiya | 1990-02-06 |
| 4879429 | Solid base, process for preparing the same and use of the same in preparation of internal olefins | Masami Fukao | 1989-11-07 |
| 4877918 | Process for preparing internal olefins | Masami Fukao | 1989-10-31 |
| 4822764 | Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst | Masami Fukao | 1989-04-18 |