Assignee
Inventors
- Naofumi Suzuki (15 patents)
- Masayoshi Tsuji (10 patents)
- Takayoshi Anan (3 patents)
- Kenichiro Yashiki (9 patents)
- Hiroshi Hatakeyama (11 patents)
- Kimiyoshi Fukatsu (8 patents)
- Takeshi Akagawa (16 patents)
US Patent 7974328 · Granted Jul 5, 2011