Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379659 | Keratin fiber strengthening agent and method for strengthening keratin fiber | Kenya Ishida, Miharu Ogura, Tetsuro Yamasaki, Kenichiro Shiroyama | 2002-04-30 |
| 6355627 | Branched cyclodextrin clathrate compound of hinokitiols and composition containing the same | Kenya Ishida | 2002-03-12 |