Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543310 | Immobilized phosphorylase | Shigeto Kayane, Takashi Kawai, Masaru Sakata, Takashi Imamura, Masanobu Tanigaki | 1996-08-06 |
| 5196186 | Alkali metal zinc monoalkylphosphate, particles thereof, process for preparing the same, and cosmetic containing the same | Shinichiro Omatsu, Mitsuharu Masuda, Hiroshi Ito, Takashi Imamura | 1993-03-23 |
| 5176904 | Alkali metal zinc monoalkylphosphate, particles thereof, process for preparing the same, and cosmetic containing the same | Shinichiro Omatsu, Mitsuharu Masuda, Hiroshi Ito, Takashi Imamura | 1993-01-05 |
| 5174991 | Alkali metal zinc monoalkylphosphate, particles thereof, process for preparing the same, and cosmetic containing the same | Shinichiro Omatsu, Mitsuharu Masuda, Hiroshi Ito, Takashi Imamura | 1992-12-29 |
| 5153000 | Phosphate, liposome comprising the phosphate as membrane constituent, and cosmetic and liposome preparation comprising the liposome | Yoshiko Chikawa, Katsumi Kita, Mitsuharu Masuda, Takashi Itoh, Noriko Inoue +6 more | 1992-10-06 |
| 5071585 | Phosphoric acid ester, process for preparing the same, and detergent composition containing the same | Akira Matsunaga, Junya Wakatsuki, Nobutaka Horinishi, Takashi Imamura | 1991-12-10 |
| 5043424 | Modification method for peptides and proteins by reacting with a phosphoric acid ester | Akira Matsunaga, Nobutaka Horinishi, Junya Wakatsuki, Takashi Imamura | 1991-08-27 |
| 4994581 | Phosphoric esters | Motoru Takeda, Mitsuharu Masuda, Takashi Imamura | 1991-02-19 |
| 4985412 | Phosphoric acid ester, process for preparing the same, and detergent composition containing the same | Akira Matsunaga, Junya Wakatsuki, Nobutaka Horinishi, Takashi Imamura | 1991-01-15 |
| 4845239 | Phosphoric esters and process for preparing the same | Junya Wakatsuki, Tohru Katoh, Akira Matsunaga | 1989-07-04 |
| 4812254 | Detergent composition | Junya Wakatsuki, Tomohiko Sano | 1989-03-14 |
| 4804533 | Metal salts of monoalkyl phosphates, preparation thereof, and cosmetic compositions comprising same | Takashi Imamura, Norio Nishigawa, Junichi Fukasawa, Haruya Kato | 1989-02-14 |
| 4803010 | Water-soluble viscosity increasing agent and detergent composition containing the same | Hidekazu Ogino, Hiroshi Kamitani, Jun Kamegai, Hiroki Sawada, Hajime Hirota | 1989-02-07 |
| 4787940 | Method for purifying sugar phosphates or their salts | Shigeto Kayane, Mitsugu Morishita, Takashi Imamura, Masanobu Tanigaki | 1988-11-29 |
| 4774350 | Phosphoric ester | Junya Wakatsuki, Tohru Katoh | 1988-09-27 |
| 4751320 | Phosphoric ester and process for producing same | Mitsuharu Masuda | 1988-06-14 |
| 4740609 | Phosphoric esters and process for preparing same | Junya Watatsuki, Tohru Katoh | 1988-04-26 |
| 4739092 | Process for producing phosphoric ester salt of high purity | Toshio Nozaki, Junya Wakatsuki, Kiyoshi Aimono | 1988-04-19 |
| 4736051 | Process for the preparation of an alkali metal salt of a diester phosphoric acid | Junya Wakatsuki, Toru Kato, Takashi Imamura | 1988-04-05 |
| 4713487 | Ether carboxylates and process for preparing same | Fumimaro Sekine, Toshinao Ukena, Hiroshi Kamitani | 1987-12-15 |
| 4670575 | Process for purification of phosphoric mono esters | Junya Wakatsuki, Hisakazu Furugaki, Katsutoshi Kojima | 1987-06-02 |
| 4650862 | Sugar phosphates | Takashi Imamura, Shigeto Kayane | 1987-03-17 |
| 4623743 | Phosphoric esters and method for preparing the same | Mitsuharu Masuda | 1986-11-18 |
| 4587063 | Process for the preparation of phosphoric diesters | Norio Nishikawa | 1986-05-06 |
| 4350645 | Method for producing a phosphoric monoester | Akio Manba | 1982-09-21 |