Assignee
Inventors
- Takayoshi Anan (3 patents)
- Naofumi Suzuki (15 patents)
- Kenichiro Yashiki (9 patents)
- Masayoshi Tsuji (10 patents)
- Hiroshi Hatakeyama (11 patents)
- Kimiyoshi Fukatsu (8 patents)
- Takeshi Akagawa (16 patents)
US Patent 7881358 · Granted Feb 1, 2011