Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114577 | Composite separating agent | Tsuyoshi Ito, Takayuki Tashiro, Hiroaki Takayanagi, Eiji Miyata | 1992-05-19 |
| 5094948 | Immobilized FTF enzymes | Takao Uchiyama, Akira Kamata | 1992-03-10 |
| 5006467 | Cell culture microcarriers | Tsuyoshi Ito, Hirohisa Kubota | 1991-04-09 |
| 4908392 | Process for producing crosslinked polymer particles | Hideaki Kiniwa, Akihiro Shimura, Masahiko Annaka | 1990-03-13 |
| 4906698 | Process for producing crosslinked polymer particles | Hideaki Kiniwa, Akihiro Shimura, Masahiko Annaka | 1990-03-06 |
| 4863972 | Porous cross-linked polyvinyl alcohol particles, process for producing the same, and separating agent composed of the same | Takaharu Itagaki, Eiji Miyata, Takayuki Tashiro | 1989-09-05 |
| 4851382 | Separation medium | Hideaki Kiniwa, Akihiro Shimura, Masahiko Annaka | 1989-07-25 |
| 4696745 | Separating agent with fluoroalkyl group | Takaharu Itagaki, Eiji Miyata, Hirohisa Kubota | 1987-09-29 |
| 4604483 | Method separating phenylalanine and cinnamic acid | Tomohiko Kitsukawa, Eiji Miyata, Toyokazu Sugawara | 1986-08-05 |
| 4476304 | Process for the purification of riboflavine-5'-monophosphate | Kenji Yokota, Ryuichi Sugimoto | 1984-10-09 |