Assignee
Inventors
- Makoto Shibuya (61 patents)
- Hideyuki Umenaka (3 patents)
- Tsutomu Nagashima (1 patents)
- Shinnji Sugiyama (1 patents)
- Ryouhei Kondo (1 patents)
- Masato Oda (41 patents)
- Tomomi Takahashi (22 patents)
US Patent 8038517 · Granted Oct 18, 2011