Assignee
Inventors
- Takeyuki Itabashi (33 patents)
- Hiroshi Kanemoto (12 patents)
- Haruo Akahoshi (71 patents)
- Eiji Takai (6 patents)
- Naoki Nishimura (118 patents)
- Tadashi Iida (14 patents)
- Yoshinori Ueda (43 patents)
US Patent 7169216 · Granted Jan 30, 2007