Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975383 | Protein refolding method | Daisuke Ejima | 2015-03-10 |
| 8470328 | Purification method which prevents denaturation of an antibody | Daisuke Ejima, Tsutomu Arakawa | 2013-06-25 |
| 8435527 | Purification method which prevents denaturation of an antibody | Daisuke Ejima, Tsutomu Arakawa | 2013-05-07 |
| 8084032 | Purification method which prevents denaturation of an antibody | Daisuke Ejima, Tsutomu Arakawa | 2011-12-27 |
| 7608250 | Cosmetic composition | Naoya Yamato | 2009-10-27 |
| 7501495 | Method for improving recovery yield in protein purification with gel filtration chromatography | Daisuke Ejima, Tsutomu Arakawa | 2009-03-10 |
| 7022863 | Production method of pyrrolidone carboxylic acid and salt thereof | Yuichi Suzuki, Tatsuru Tabobashi | 2006-04-04 |
| 6528068 | Cosmetic composition containing N-acyl neutral amino acid esters of lower alcohols | Hiroji Ishii, Masako Koyama | 2003-03-04 |