Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031571 | Signal drive apparatus and optical pickup apparatus using the same | — | 2011-10-04 |
| 7972496 | Process oil, process for production of deasphalted oil, process for production of extract, and process for production of process oil | Meishi Tanaka, Kazuhiro Teshima, Akihito Abe, Masami Takasaki | 2011-07-05 |
| 7883998 | Vapor phase growth method | Suguru Oota, Ryuichi Hirano | 2011-02-08 |