Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867032 | Enzymatic unhairing agent for use in tanning for producing leather and method for enzymatic unhairing treatment | Yasuhiro Shimizu, Akira Ohta | 2005-03-15 |
| 6852921 | Wire-protective tube | Masato Koike | 2005-02-08 |