Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108724 | Anti-pilling treating method for protein fiber material | Kiyokazu Shuku | 2006-09-19 |
| 6355263 | Clothing promoting metabolism of keratin layer | Kiyokazu Shuku | 2002-03-12 |