Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029262 | Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating | Kenji Echizen, Mikio Sato, Akio Koshita | 2011-10-04 |