Assignee
Inventors
- Shintaro Osaki (13 patents)
- Hiroyuki Kodama (79 patents)
- Masayoshi Takeda (44 patents)
- Kazunori Kadowaki (8 patents)
- Yasuhiro Nakai (137 patents)
- Hajime Kumabe (26 patents)
- Shotaro Fukuda (23 patents)
US Patent 8019520 · Granted Sep 13, 2011