Assignee
Inventors
- Shotaro Fukuda (23 patents)
- Yasuhiro Nakai (137 patents)
- Satoshi Niwa (23 patents)
- Hajime Kumabe (26 patents)
- Motoaki Umakoshi (2 patents)
- Masayoshi Takeda (44 patents)
- Yukio Mori (106 patents)
US Patent 8335626 · Granted Dec 18, 2012