Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040138 | Planar type frequency shift probe for measuring plasma electron densities and method and apparatus for measuring plasma electron densities | Hideo Sugai, So Yajima | 2011-10-18 |
| 8042130 | Optical driving device including a holder with a top face having a closed structure | Mitoru Yabe | 2011-10-18 |
| 7876017 | Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same | Makoto Takabatake, Masahiro Takahashi, Shuichi Kubota, Takao Asada, Toshiya Yamamoto | 2011-01-25 |
| 7870572 | Objective lens driving apparatus, assembling method thereof and optical head | Mitoru Yabe | 2011-01-11 |