Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596191 | Oxygen absorbing composition, oxygen absorbing resin composition using the oxygen absorbing composition, and preserving method utilizing these compositions | Masaru Sakamoto | 2003-07-22 |
| 6557607 | Apparatus for manufacturing micro-structure | Takayuki Yamada, Mutsuya Takahashi | 2003-05-06 |