Assignee
Inventors
- Koichi Higuchi (38 patents)
- Masaaki Yamaya (94 patents)
- Hisashi Muramatsu (6 patents)
- Koichi Chigita (3 patents)
- Toshio Watanabe (207 patents)
- Takayuki Nagai (110 patents)
- Toshiro Kondo (51 patents)
US Patent 7851547 · Granted Dec 14, 2010