Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044004 | Metalworking oil composition, metalworking method and metalwork | Koichi Goto, Kazuyoshi Takeda | 2011-10-25 |
| 7928836 | Mobile unit communication apparatus and computer-readable recording medium | Yoshichika Konishi, Yasumasa Yamanoto | 2011-04-19 |