Assignee
Inventors
- Masayoshi Takeda (44 patents)
- Kazunori Kadowaki (8 patents)
- Shintaro Osaki (13 patents)
- Syotarou Fukuda (4 patents)
- Yasuhiro Nakai (137 patents)
- Satoshi Niwa (23 patents)
- Hajime Kumabe (26 patents)
US Patent 8180542 · Granted May 15, 2012